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213136 Sigma-Aldrich

Hydroxylamine-O-sulfonic acid

97%

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
InChI Key   DQPBABKTKYNPMH-UHFFFAOYSA-N
assay   97%
mp   210 °C (dec.)(lit.)
storage temp.   2-8°C

Description

Packaging

5, 25, 100 g in glass bottle

Application

Hydroxylamine-O-sulfonic acid (HOSA) may be employed in the preparation of the following:
• monosubstituted and 1,1-disubstituted hydrazines
• symmetrically substituted pyrroles
• aniline
• C-substituted amino derivatives
• lactams

General description

Hydroxylamine-O-sulfonic acid is a versatile synthetic reagent. It is widely employed as a nucleophile and as an electrophile in various organic syntheses. It can be synthesized by reacting hydroxylamine sulfate with 30% fuming H2SO4.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3260 8 / PGIII
WGK Germany 
3
RTECS 
NC5427000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

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Peer-Reviewed Papers
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