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韩春雨死不承认,别人也没办法吧?
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韩春雨死不承认,别人也没办法吧?# Biology - 生物学
R*r
1
【 以下文字转载自 WaterWorld 讨论区 】
发信人: powershadow (敏感词○敏感瓷), 信区: WaterWorld
标 题: 通稿:我38吨浓硫酸流入嘉陵江稀释后水质正常zz
发信站: BBS 未名空间站 (Tue Oct 18 02:39:39 2011, 美东)
通稿:我38吨浓硫酸流入嘉陵江稀释后水质正常zz
通稿摘要:
16日23时许,广元市朝天区广陕高速公路朝天往广元方向龙洞背大桥,两辆装载浓硫酸
的槽车发生追尾,事故造成硫酸车阀门损坏,致使装载38吨浓硫酸的川F16573槽车发生
严重泄漏。事发后,广元市委、市政府高度重视,紧急启动危化品应急处置预案。昨日
,广元市环保局相关负责人介绍,38吨浓硫酸流入嘉陵江,但经过稀释,环保部门加密
监测,嘉陵江水质各项指标在正常范围内。
avatar
w*n
2
造假的话,中国是不没人管?
avatar
q*x
3
Material Safety Data Sheet
Sulfuric Acid
ACC# 22350
Section 1 - Chemical Product and Company Identification
MSDS Name: Sulfuric Acid
Catalog Numbers: S71211SC, S71826, S79200, S80213, S80213-1, A298 212,
A298212, A300 212, A300 225LB, A300 500, A300 612GAL, A300 700LB, A300212,
A300225LB, A300500, A300612GAL, A300700LB, A300C 212, A300C212, A300C212001,
A300C212002, A300C212003, A300C212004, A300C212005, A300C212006,
A300C212007, A300C212008, A300C212009, A300C212010, A300C212LC, A300FP 500,
A300FP500, A300J500, A300P 500, A300P500, A300S 212, A300S 500, A300S212,
A300S212LC, A300S500, A300SI 212, A300SI212, A468-1, A468-250, A468-500,
A4682, A484 212, A484212, A510-212, A510-500, A510SK212, AC3000S212002,
MAR77018068, NC9466102, NC9499595, NC9755547, NC9825433, NC9826713, S71211,
S71211MF, S71211MF*, S71211SCMF, S71211SCMF*, S79200MF, S79200MF* DHAZ,
S79200MF*DHAZ, S79200SCMF, SA174 212, SA174 4, SA174212, SA1744, SA176 4,
SA1764, SA196 500, SA196500
Synonyms: Hydrogen Sulfate; Oil of Vitriol; Vitriol Brown Oil; Matting Acid;
Battery Acid; Sulphuric Acid.
Company Identification:
Fisher Scientific
1 Reagent Lane
Fair Lawn, NJ 07410
For information, call: 201-796-7100
Emergency Number: 201-796-7100
For CHEMTREC assistance, call: 800-424-9300
For International CHEMTREC assistance, call: 703-527-3887
Section 2 - Composition, Information on Ingredients
CAS# Chemical Name Percent EINECS/ELINCS
7664-93-9 Sulfuric acid 95-98.0 231-639-5
Hazard Symbols: C
Risk Phrases: 35 8
Section 3 - Hazards Identification
EMERGENCY OVERVIEW
Appearance: clear colorless - oily liquid. Danger! Corrosive. Causes eye and
skin burns. May cause severe respiratory tract irritation with possible
burns. May cause severe digestive tract irritation with possible burns.
Cancer hazard. May cause fetal effects based upon animal studies. May cause
kidney damage. May be fatal if inhaled. May cause lung damage. Hygroscopic.
Strong oxidizer. Contact with other material may cause a fire. May cause
severe eye, skin and respiratory tract irritation with possible burns.
Target Organs: Kidneys, heart, lungs, respiratory system, cardiovascular
system, teeth, eyes.
Potential Health Effects
Eye: Causes severe eye burns. May cause irreversible eye injury. May cause
conjunctivitis. May cause permanent corneal opacification.
Skin: Causes skin burns. Continued contact can cause tissue necrosis. May
cause skin rash (in milder cases), and cold and clammy skin with cyanosis or
pale color.
Ingestion: May cause severe and permanent damage to the digestive tract.
Causes gastrointestinal tract burns. May cause systemic toxicity with
acidosis.
Inhalation: May cause irritation of the respiratory tract with burning pain
in the nose and throat, coughing, wheezing, shortness of breath and
pulmonary edema. Causes chemical burns to the respiratory tract. Inhalation
may be fatal as a result of spasm, inflammation, edema of the larynx and
bronchi, chemical pneumonitis and pulmonary edema. Causes corrosive action
on the mucous membranes.
Chronic: Prolonged or repeated inhalation may cause kidney and lung damage.
Prolonged or repeated skin contact may cause dermatitis. Prolonged or
repeated inhalation may cause nosebleeds, nasal congestion, erosion of the
teeth, perforation of the nasal septum, chest pain and bronchitis. Prolonged
or repeated eye contact may cause conjunctivitis. May cause fetal effects.
May cause cancer in humans. Effects may be delayed. Laboratory experiments
have resulted in mutagenic effects. May cause ischemic heart lesions.
Section 4 - First Aid Measures
Eyes: Get medical aid immediately. Do NOT allow victim to rub or keep eyes
closed. Extensive irrigation with water is required (at least 30 minutes).
Skin: Get medical aid immediately. Immediately flush skin with plenty of
soap and water for at least 15 minutes while removing contaminated clothing
and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion: Do NOT induce vomiting. If victim is conscious and alert, give 2-
4 cupfuls of milk or water. Never give anything by mouth to an unconscious
person. Get medical aid immediately.
Inhalation: Get medical aid immediately. Remove from exposure to fresh air
immediately. If breathing is difficult, give oxygen. Do NOT use mouth-to-
mouth resuscitation. If breathing has ceased apply artificial respiration
using oxygen and a suitable mechanical device such as a bag and a mask.
Notes to Physician: Monitor arterial blood gases, chest x-ray, and pulmonary
function tests if respiratory tract irritation or respiratory depression is
evident. Treat dermal irritation or burns with standard topical therapy.
Effects may be delayed. Do NOT use sodium bicarbonate in an attempt to
neutralize the acid.
Antidote: Do NOT use oils or ointments in eye.
Section 5 - Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing
apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. Strong oxidizer. Contact with combustible materials may
cause a fire. Wear appropriate protective clothing to prevent contact with
skin and eyes. Wear a self-contained breathing apparatus (SCBA) to prevent
contact with thermal decomposition products. Will react with water to form
toxic and corrosive fumes. Contact with water can cause violent liberation
of heat and splattering of the material. Some oxidizers may react
explosively with hydrocarbons(fuel). Contact with metals may evolve
flammable hydrogen gas. May accelerate burning if involved in a fire.
Containers may explode when heated or if contaminated with water. Runoff
from fire control or dilution water may cause pollution.
Extinguishing Media: Do NOT use water directly on fire. Use carbon dioxide
or dry chemical. Do NOT get water inside containers. Contact professional
fire-fighters immediately. Cool containers with flooding quantities of water
until well after fire is out.
Section 6 - Accidental Release Measures
General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks: Avoid runoff into storm sewers and ditches which lead to
waterways. Clean up spills immediately, observing precautions in the
Protective Equipment section. Provide ventilation. Use water spray to reduce
vapors, do not put water directly on leak, spill area or inside container.
Cover with dry earth, dry sand, or other non-combustible material followed
with plastic sheet to minimize spreading and contact with water. Keep
combustibles (wood, paper, oil, etc.,) away from spilled material.
Section 7 - Handling and Storage
Handling: Wash thoroughly after handling. Remove contaminated clothing and
wash before reuse. Do not get in eyes, on skin, or on clothing. Keep
container tightly closed. Do not ingest or inhale. Do not allow contact with
water. Use only in a chemical fume hood. Discard contaminated shoes. Keep
from contact with moist air and steam.
Storage: Do not store near combustible materials. Keep container closed when
not in use. Store in a cool, dry, well-ventilated area away from
incompatible substances. Keep away from water. Corrosives area. Do not store
near alkaline substances. Store protected from moisture.
Section 8 - Exposure Controls, Personal Protection
Engineering Controls: Facilities storing or utilizing this material should
be equipped with an eyewash facility and a safety shower. Use only under a
chemical fume hood.
Exposure Limits
Chemical Name ACGIH NIOSH OSHA - Final PELs
Sulfuric acid (1 mg/m3) TWA; (3 mg/m3) STEL 1 mg/m3 TWA 15 mg/m3 IDLH
1 mg/m3 TWA
OSHA Vacated PELs: Sulfuric acid: 1 mg/m3 TWA
Personal Protective Equipment
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as
described by OSHA's eye and face protection regulations in 29 CFR 1910.133
or European Standard EN166.
Skin: Wear appropriate protective gloves to prevent skin exposure.
Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134
or European Standard EN 149. Always use a NIOSH or European Standard EN 149
approved respirator when necessary.
Section 9 - Physical and Chemical Properties
Physical State: Liquid
Appearance: clear colorless - oily liquid
Odor: odorless
pH: 0.3 (1N Solution)
Vapor Pressure: 1 mm Hg @ 145.8 C
Vapor Density: 3.38
Evaporation Rate:Slower than ether.
Viscosity: 21 mPas @ 25 C
Boiling Point: 340 deg C
Freezing/Melting Point:10.35 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Decomposition Temperature:340 deg C
NFPA Rating: (estimated) Health: 3; Flammability: 0; Reactivity: 2
Explosion Limits, Lower:Not available.
Upper: Not available.
Solubility: Soluble.
Specific Gravity/Density:1.841
Molecular Formula:H2SO4
Molecular Weight:98.0716
Section 10 - Stability and Reactivity
Chemical Stability: Combines vigorously with water with the evolution of
heat. Reported to have exploded when in a sealed container. This was most
likely due to pressure of hydrogen by reduction of water.
Conditions to Avoid: Incompatible materials, ignition sources, metals,
excess heat, combustible materials, organic materials, reducing agents,
exposure to moist air or water, oxidizers, amines, bases.
Incompatibilities with Other Materials: Bases, strong dehydrating agents,
organic materials, finely powdered metals, moisture, carbides, chlorates,
cyanides (e.g. potassium cyanide, sodium cyanide), azides, fulminates,
picrates, nitrates, alkali halides, zinc, iodides, permanganates, hydrogen
peroxides, perchlorates, nitromethane, phosphorus, nitrites, cyclopentadiene
, cyclpentanone oxime, nitroaryl amines, lithium silicides, iron, mercuric
nitride, benzene, potassium chlorates, steel, cesium acetylene carbide,
trihydroxydiamino phosphate, phosphorus trioxide, reducing agents.
Hazardous Decomposition Products: Oxides of sulfur, irritating and toxic
fumes and gases.
Hazardous Polymerization: Has not been reported.
Section 11 - Toxicological Information
RTECS#:
CAS# 7664-93-9: WS5600000
LD50/LC50:
CAS# 7664-93-9:
Draize test, rabbit, eye: 250 ug Severe;
Inhalation, mouse: LC50 = 320 mg/m3/2H;
Inhalation, rat: LC50 = 510 mg/m3/2H;
Oral, rat: LD50 = 2140 mg/kg;
Carcinogenicity:
CAS# 7664-93-9:
ACGIH: A2 - Suspected Human Carcinogen (contained in strong inorganic acid
mists)
OSHA: Select carcinogen
IARC: Group 1 carcinogen
Epidemiology: No data available.
Teratogenicity: No data available.
Reproductive Effects: No data available.
Neurotoxicity: No data available.
Mutagenicity: No data available.
Other Studies: No data available.
Section 12 - Ecological Information
Ecotoxicity: Fish: Bluegill/Sunfish: 49 mg/L; 48Hr; TLm (tap water @ 20C)
Fish: Bluegill/Sunfish: 24.5 ppm; 48Hr; TLm (fresh water)
Section 13 - Disposal Considerations
Chemical waste generators must determine whether a discarded chemical is
classified as a hazardous waste. US EPA guidelines for the classification
determination are listed in 40 CFR Parts 261.3. Additionally, waste
generators must consult state and local hazardous waste regulations to
ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
Section 14 - Transport Information
US DOT IATA RID/ADR IMO Canada TDG
Shipping Name: SULFURIC ACID SULFURIC ACID
Hazard Class: 8 8(9.2)
UN Number: UN1830 UN1830
Packing Group: II II
Section 15 - Regulatory Information
US FEDERAL
TSCA
CAS# 7664-93-9 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
SARA
Section 302 (RQ)
CAS# 7664-93-9: final RQ = 1000 pounds (454 kg)
Section 302 (TPQ)
CAS# 7664-93-9: TPQ = 1000 pounds; RQ = 1000 pounds
SARA Codes
CAS # 7664-93-9: acute, chronic, reactive.
Section 313
This material contains Sulfuric acid (CAS# 7664-93-9, 95 98 0%),which is
subject to the reporting requirements of Section 313 of SARA Title III and
40 CFR Part 373.
Clean Air Act:
This material does not contain any hazardous air pollutants. This material
does not contain any Class 1 Ozone depletors. This material does not contain
any Class 2 Ozone depletors.
Clean Water Act:
CAS# 7664-93-9 is listed as a Hazardous Substance under the CWA. None of the
chemicals in this product are listed as Priority Pollutants under the CWA.
None of the chemicals in this product are listed as Toxic Pollutants under
the CWA.
OSHA:
None of the chemicals in this product are considered highly hazardous by
OSHA.
STATE
CAS# 7664-93-9 can be found on the following state right to know lists:
California, New Jersey, Florida, Pennsylvania, Minnesota, Massachusetts.
California No Significant Risk Level: None of the chemicals in this product
are listed. European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:
C
Risk Phrases:
R 35 Causes severe burns.
R 8 Contact with combustible material may cause
fire.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 30 Never add water to this product.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 7664-93-9: 2
Canada
CAS# 7664-93-9 is listed on Canada's DSL List. CAS# 7664-93-9 is listed on
Canada's DSL List.
This product has a WHMIS classification of E, D1A.
CAS# 7664-93-9 is listed on Canada's Ingredient Disclosure List.
Exposure Limits
CAS# 7664-93-9: OEL-ARAB Republic of Egypt:TWA 1 mg/m3 OEL-AUSTRALI
A:TWA 1 mg/m3 OEL-BELGIUM:TWA 1 mg/m3;STEL 3 mg/m3 OEL-CZECHOSLOVAKI
A:TWA 1 mg/m3;STEL 2 mg/m3 OEL-DENMARK:TWA 1 mg/m3 OEL-FINLAND:TWA 1
mg/m3;STEL 3 mg/m3;Skin OEL-FRANCE:TWA 1 mg/m3;STEL 3 mg/m3 OEL-GER
MANY:TWA 1 mg/m3 OEL-HUNGARY:STEL 1 mg/m3 OEL-JAPAN:TWA 1 mg/m3 OEL
-THE NETHERLANDS:TWA 1 mg/m3 OEL-THE PHILIPPINES:TWA 1 mg/m3 OEL-POL
AND:TWA 1 mg/m3 OEL-RUSSIA:STEL 1 mg/m3;Skin OEL-SWEDEN:TWA 1 mg/m3;
STEL 3 mg/m3 OEL-SWITZERLAND:TWA 1 mg/m3;STEL 2 mg/m3 OEL-THAILAND:T
WA 1 mg/m3 OEL-TURKEY:TWA 1 mg/m3 OEL-UNITED KINGDOM:TWA 1 mg/m3 OE
L IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEA
LAND, SINGAPORE, VIETNAM check ACGI TLV
Section 16 - Additional Information
MSDS Creation Date: 4/22/1999
Revision #7 Date: 11/20/2000
The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no event shall Fisher be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if Fisher has been advised of the
possibility of such damages.
avatar
P*R
4
死猪不怕开水烫。

【在 w******n 的大作中提到】
: 造假的话,中国是不没人管?
avatar
s*y
5
38 吨硫酸如果慢慢流入江水的话,还真的不是一个大问题。
因为硫酸虽然在特别浓的时候有腐蚀性,但是冲淡之后没有毒性。美国这里的实验室都
是把用过的硫酸冲到下水道去。
盐酸也是(我们胃里就有天然的盐酸)

【在 R*********r 的大作中提到】
: 【 以下文字转载自 WaterWorld 讨论区 】
: 发信人: powershadow (敏感词○敏感瓷), 信区: WaterWorld
: 标 题: 通稿:我38吨浓硫酸流入嘉陵江稀释后水质正常zz
: 发信站: BBS 未名空间站 (Tue Oct 18 02:39:39 2011, 美东)
: 通稿:我38吨浓硫酸流入嘉陵江稀释后水质正常zz
: 通稿摘要:
: 16日23时许,广元市朝天区广陕高速公路朝天往广元方向龙洞背大桥,两辆装载浓硫酸
: 的槽车发生追尾,事故造成硫酸车阀门损坏,致使装载38吨浓硫酸的川F16573槽车发生
: 严重泄漏。事发后,广元市委、市政府高度重视,紧急启动危化品应急处置预案。昨日
: ,广元市环保局相关负责人介绍,38吨浓硫酸流入嘉陵江,但经过稀释,环保部门加密

avatar
g*s
6
看到的例子都是通讯作者所在学校负责组织调查的,如果河北可达一样死皮赖脸配合着
韩,会是啥样的结果呢?
avatar
n*i
7
对,只要人别离硫酸挥发出的气体太近就行,38吨浓硫酸对嘉陵江真的不是大问题。

【在 s******y 的大作中提到】
: 38 吨硫酸如果慢慢流入江水的话,还真的不是一个大问题。
: 因为硫酸虽然在特别浓的时候有腐蚀性,但是冲淡之后没有毒性。美国这里的实验室都
: 是把用过的硫酸冲到下水道去。
: 盐酸也是(我们胃里就有天然的盐酸)

avatar
o*p
8
我支持捅到Nature communication去。有人发动我一定签名。

【在 w******n 的大作中提到】
: 造假的话,中国是不没人管?
avatar
p*n
9
你以为老将个个都不懂初中化学?
丫们只是在希望别人都个个不懂而已

【在 n***i 的大作中提到】
: 对,只要人别离硫酸挥发出的气体太近就行,38吨浓硫酸对嘉陵江真的不是大问题。
avatar
p*t
10
硫酸挥发啥气体?

【在 n***i 的大作中提到】
: 对,只要人别离硫酸挥发出的气体太近就行,38吨浓硫酸对嘉陵江真的不是大问题。
avatar
n*i
11
哦,对,浓硫酸常温不挥发,加高温才能形成酸雾,浓盐酸和浓硝酸在常温下挥发。

【在 p****t 的大作中提到】
: 硫酸挥发啥气体?
avatar
e*e
12
中宣部通稿:水质不但正常,而且经过全体官兵努力抢救发现水质还略有改进--多项
样本均未发现有害细菌生存:)
和北京空气报告手法一样LOL
avatar
r*t
13
老将会说浓硫酸和水发生化学反应产生剧毒物质

【在 p****n 的大作中提到】
: 你以为老将个个都不懂初中化学?
: 丫们只是在希望别人都个个不懂而已

avatar
m*2
14
流量2120立方米/秒
每小时就是7百万吨以上。
38吨被7百万吨稀释,变成0。005毫摩尔。基本上可以忽略了。
avatar
c*k
15
靠,真是学术啊

【在 m**********2 的大作中提到】
: 流量2120立方米/秒
: 每小时就是7百万吨以上。
: 38吨被7百万吨稀释,变成0。005毫摩尔。基本上可以忽略了。

avatar
j*g
16
我算的是0.0005 mmol

【在 m**********2 的大作中提到】
: 流量2120立方米/秒
: 每小时就是7百万吨以上。
: 38吨被7百万吨稀释,变成0。005毫摩尔。基本上可以忽略了。

avatar
d*f
17
mol这个单位非常的sb,非常的不学术,我总是记不清是怎么定义的

【在 j***g 的大作中提到】
: 我算的是0.0005 mmol
avatar
R*o
18
这东西下去任何细菌都得死

【在 e******e 的大作中提到】
: 中宣部通稿:水质不但正常,而且经过全体官兵努力抢救发现水质还略有改进--多项
: 样本均未发现有害细菌生存:)
: 和北京空气报告手法一样LOL

avatar
j*g
19
12g碳含有的碳原子的个数就是一个阿佛加德罗常数。其他所有的东西,这个常数的量
就是一摩尔。
给学术版增加点学术气氛。。。

【在 d********f 的大作中提到】
: mol这个单位非常的sb,非常的不学术,我总是记不清是怎么定义的
avatar
d*f
20
mol=阿伏加德罗常数?

【在 j***g 的大作中提到】
: 12g碳含有的碳原子的个数就是一个阿佛加德罗常数。其他所有的东西,这个常数的量
: 就是一摩尔。
: 给学术版增加点学术气氛。。。

avatar
m*2
21
阿伏加德罗常数 是个数。1mol就是这么多个原子(或者分子)。
你和全体人类(尤其是中国人)都经常搞糊涂的是,表达数量的单位和浓度的单位都叫
mol.区别是一个大写一个小写。
1 mol /liter = 1 Mol
有时候该大写的没有大写 (比如我前面的帖子),就容易令人困惑

【在 d********f 的大作中提到】
: mol=阿伏加德罗常数?
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