Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

845127 氯磺酸

Chlorosulfonic acid Msynth®plus. CAS 7790-94-5, pH < - 1 (H₂O, 20 °C) Aqueous solution,(rigorous decomposition).

氯磺酸 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Chlorschwefelsäure, Chlorosulfuric acid

CAS #: 7790-94-5 EC Number: 232-234-6 Molar Mass: 116.52 g/mol Hill Formula: HClO₃S
845127
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
7790-94-5232-234-6HClO₃S116.52 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8.45127.0250 玻璃瓶 250 ml
Description
Catalogue Number845127
SynonymsChlorschwefelsäure, Chlorosulfuric acid
References
Product Information
CAS number7790-94-5
EC index number016-017-00-1
EC number232-234-6
Hill FormulaHClO₃S
Molar Mass116.52 g/mol
HS Code2806 20 00
Quality LevelMQ400
Applications
ApplicationChlorosulfonic acid Msynth®plus. CAS 7790-94-5, pH < - 1 (H₂O, 20 °C) Aqueous solution,(rigorous decomposition).
Biological Information
Physicochemical Information
Boiling point152 °C (1013 hPa) (分解)
Density1.750 g/cm3 (20 °C)
Melting Point-80 °C
pH value<1 (H₂O, 20 °C) 水溶液,(劇烈分解)
Vapor pressure33.1 hPa (50 °C)
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 50 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H314: Causes severe skin burns and eye damage.
H330: Fatal if inhaled.
H335: May cause respiratory irritation.
EUH014: Reacts violently with water.
Precautionary Statement(s)P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSFX5730000
Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 1 slightly hazardous to water
Disposal11
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
Safety Information
Categories of dangercorrosive
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1754 , 8, I
Declaration (transport by air) IATA-DGRUN 1754 , 8,
Declaration (transport by sea) IMDG-CodeUN 1754 , 8, I, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Colour (visual)colourless
Appearance of substance (visual)clear
Assay (acidimetric)≥ 98.0 %
Free SO₃≤ 1.0 %
The analysis of residual solvents is not possible due to the physicochemical properties of the material.
Global Trade Item Number
Catalogue Number GTIN
8.45127.0250 04027269176334

Related Products & Applications

Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Sulfur Compounds > Other Sulfur Compounds
Reagents, Chemicals and Labware > API Synthesis > Msynth®plus
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Other Sulfur Compounds
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Halogenation Reagents