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Hydrogen sulfide

Catalog No. 295442 Name Sigma Aldrich
CAS Number 7783-06-4 Website http://www.sigmaaldrich.com
M. F. H2S Telephone 1-800-521-8956
M. W. 34.08088 Fax
Purity ≥99.5% Email
Storage Chembase ID: 108501

SYNONYMS

Title
氢硫酸
IUPAC name
hydrogen sulfide
IUPAC Traditional name
hydrogen sulfide

DATABASE IDS

CAS Number 7783-06-4
PubChem SID 24857784
Beilstein Number 3535004
EC Number 231-977-3
MDL Number MFCD00011444

PROPERTIES

Empirical Formula (Hill Notation) H2S
Purity ≥99.5%
Auto Ignition Point 500 °F
Boiling Point -60 °C(lit.)
Melting Point -85 °C(lit.)
Vapor Density 1.19 (15 °C, vs air)
Vapor Pressure 252 psi ( 21 °C)
Explode Limits 6 %
GHS Pictograms GHS02
GHS Pictograms GHS04
GHS Pictograms GHS06
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H220-H280-H330-H400
European Hazard Symbols Highly flammable Highly flammable (F+)
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210-P260-P273-P284-P310-P410 + P403
RID/ADR UN 1053 2.3
Risk Statements 12-26-50
RTECS MX1225000
Safety Statements 9-16-36-38-45-61
Hazard Class 2.3
UN Number 1053
German water hazard class 2

DETAILS

Description (English)
Packaging
227 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
Description (简体中文)
包装
227 g in steel cylinder
Recommended products
推荐使用不锈钢控制阀 Z146951、Z187224 或不锈钢调节器 Z148504 和 Z148512 中的任意一种,以及"T"型吹扫阀 Z151661。

REFERENCES