sulfurochloridic acid 7790-94-5 MSDS
Name: Chlorosulfonic acid 98% Material Safety Data Sheet
Synonym:
CAS: 7790-94-5
Section 1 - Chemical Product   MSDS Name:Chlorosulfonic acid 98% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7790-94-5 Chlorosulfonic acid 98% 232-234-6
Hazard Symbols: C
Risk Phrases: 14 35 37

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Reacts violently with water. Causes severe burns. Irritating to respiratory system.Hygroscopic (absorbs moisture from the air).
Potential Health Effects
Eye:
Causes eye burns. Lachrymator (substance which increases the flow of tears).
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes respiratory tract irritation. Causes chemical burns to the respiratory tract.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
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:

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:
Do NOT use water directly on fire. Use foam, dry chemical, or carbon dioxide.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
  Handling:
Do not get on skin and clothing. Do not breathe dust, vapor, mist, or gas. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 7790-94-5: United Kingdom, WEL - TWA: 1 mg/m3 TWA United Kingdom, WEL - STEL: 3 mg/m3 STEL Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves and clothing to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Viscous liquid
Color: cloudy, colorless
Odor: pungent odor
pH: Not available.
Vapor Pressure: 1 mm Hg @ 20C
Viscosity: 3 cP 16.00 deg C
Boiling Point: 151 - 152 deg C @ 755.00mm Hg
Freezing/Melting Point: -80 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: 3.30 vol %
Explosion Limits, upper: 37.70 vol %
Decomposition Temperature: >151 deg C
Solubility in water: reacts
Specific Gravity/Density: 1.7530g/cm3
Molecular Formula: ClSO3H
Molecular Weight: 116.52

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, organic materials.
Incompatibilities with Other Materials:
Water, metals, acids, bases, alcohols, amines, finely powdered metals, plastics.
Hazardous Decomposition Products:
Hydrogen chloride, oxides of sulfur.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 7790-94-5: FX5730000 LD50/LC50:
CAS# 7790-94-5: Oral, rat: LD50 = 50 mg/kg.
Carcinogenicity:
Chlorosulfonic acid - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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
Shipping Name: CHLOROSULPHONIC ACID
Hazard Class: 8
UN Number: 1754
Packing Group:
IMO
Shipping Name: CHLOROSULPHONIC ACID
Hazard Class: 8
UN Number: 1754
Packing Group: I
RID/ADR
Shipping Name: CHLOROSULPHONIC ACID
Hazard Class: 8
UN Number: 1754
Packing group: I
USA RQ: CAS# 7790-94-5: 1000 lb final RQ; 454 kg final RQ

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 14 Reacts violently with water.
R 35 Causes severe burns.
R 37 Irritating to respiratory system.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
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# 7790-94-5: 2
Canada
CAS# 7790-94-5 is listed on Canada's DSL List.
CAS# 7790-94-5 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7790-94-5 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

Home   |   Announcement   |   Partners   |   Business Cooperation   |   Suppliers   |   Products    |   About Us   |   Contact Us   |   Privacy Policy   |   Terms & Conditions   |   Legal Statement

Copyright © 2013-2016 MOLBASE All Rights Reserved ICP Shanghai 14014220