1887-29-2

1887-29-2 structure
1887-29-2 structure

Name sodium,oxido-oxo-phenyl-sulfanylidene-λ6-sulfane
Synonyms Sodium benzenesulfonothioate
Benzene sulfonic acid,thio-,sodium salt
benzenethiosulfonic acid,sodium-salt
MFCD00145297
EINECS 217-558-8
Sodium benzenethiosulfonate
Benzenesulfonothioic acid, sodium salt
Sodium thiobenzosulfonate
Benzenethionosulfonic acid sodium salt
sodium phenylthiosulfonate
Benzenesulfonothioic acid, sodium salt (1:1)
Benzolthiosulfonsaeure,Natrium-Salz
Benzenethiosulfonic acid
Sodium benzene thiosulphonate
sodium benzenethiolsulfonate
Benzenesulfonothioic acid,sodium salt
Boiling Point 335.4ºC at 760mmHg
Melting Point 275ºC (dec.)(lit.)
Molecular Formula C6H5NaO2S2
Molecular Weight 196.223
Flash Point 156.7ºC
Exact Mass 195.962860
PSA 80.60000
LogP 2.43850
Vapour Pressure 4.72E-05mmHg at 25°C
Index of Refraction 1.655
Name: Benzenethionosulfonic acid sodium salt Material Safety Data Sheet
Synonym:
CAS: 1887-29-2
Section 1 - Chemical Product MSDS Name:Benzenethionosulfonic acid sodium salt Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1887-29-2 Benzenethionosulfonic acid, sodium sal 217-558-8
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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 adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 1887-29-2: Personal Protective Equipment Eyes: Not available.
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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 275 deg C(decom)
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H5NaO2S2
Molecular Weight: 196.22

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable. Hygroscopic: absorbs moisture or water from the air.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1887-29-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Benzenethionosulfonic acid, sodium salt - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 1887-29-2: No information available.
Canada
CAS# 1887-29-2 is listed on Canada's NDSL List.
CAS# 1887-29-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1887-29-2 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2930909090

~99%

1887-29-2 structure

1887-29-2

Literature: Sato, Ryu; Goto, Takehiko; Takikawa, Yuji; Takizawa, Saburo Synthesis, 1980 , # 8 p. 615

~90%

1887-29-2 structure

1887-29-2

Literature: ISIS INNOVATION LIMITED Patent: WO2005/862 A2, 2005 ; Location in patent: Page/Page column 38 ;
HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%