Chlorosulfonic acid

• Catalog No.: 26388
• CAS Number: 7790-94-5
• M. F.: ClHO3S
• M. W.: 116.52414
• Purity: ≥98.0% (T)

SYNONYMS

• Title: 氯磺酸
• IUPAC name: chloranesulfonic acid
• IUPAC Traditional name: chlorosulfonic acid

DATABASE IDS

• CAS Number: 7790-94-5
• PubChem SID: 24855890
• EC Number: 232-234-6
• MDL Number: MFCD00011523

PROPERTIES

• Grade: purum
• Linear Formula: ClSO3H
• Purity: ≥98.0% (T)
• Quality Level: PREMIUM
• Boiling Point: 151-152 °C/755 mmHg(lit.)
• Density: 1.753 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.433(lit.)
• Vapor Density: 4 (vs air)
• Vapor Pressure: 1 mmHg ( 25 °C)
• Vapor Pressure: 3.3 mmHg ( 37.7 °C)
• Explode Limits: 37.7 %
• GHS Signal Word: Danger
• GHS Hazard statements: H314-H335
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P310
• RID/ADR: UN 1754 8/PG 1
• Risk Statements: 14-35-37
• RTECS: FX5730000
• Safety Statements: 26-45
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 8
• UN Number: 1754
• Packing Group: 1
• German water hazard class: 1

DETAILS

Description (English)

Caution
may contain particles and discolor to slightly greenish-yellow on storage

Description (简体中文)

Caution
可能含有颗粒，在储存时可能变成淡黄绿色