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Alfa Aesar™ Hydroxylamine-O-sulfonic acid, 97%

Chemical Identifiers

CAS 2950-43-8
Molecular Formula NH2OSO3H
Formula Weight 113.09
MDL Number MFCD00011604
UN Number UN3260
Beilstein 956566
Chemical Name or Material Hydroxylamine-O-sulfonic acid
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1256022 SDS Alfa Aesar™
A1256022
100g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1256014 SDS Alfa Aesar™
A1256014*
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
Hydroxylamine-O-sulfonic acid is used in the synthesis of quinolones for the benzodiazepine site of GABAA receptors. It is also used as a polymerization catalyst and an amination reagent. It is involved in the preparation of diazene by reacting with an alkali. It is also used in the inhibition of polychlorinated dibenzo-p-dioxins (PCDD) as well as (polychlorinated biphenyl) PCB formation in co-combustion.

Solubility
Soluble in water and methanol. Slightly soluble in ethanol. Insoluble in ether and chloroform.

Notes
Moisture sensitive and hygroscopic. Store in cool place. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides and corrodes metal.
Description & Specifications

Chemical Identifiers

2950-43-8
113.09
UN3260
Hydroxylamine-O-sulfonic acid
NH2OSO3H
MFCD00011604
956566

Specifications

≈210°C (dec.)
2950-43-8
113.09
UN3260
Hydroxylamine-O-sulfonic acid
100g
NH2OSO3H
MFCD00011604
956566
97%

Safety and Handling

GHS H Statement
H314-H318-H341-H317
Causes severe skin burns and eye damage.
Causes serious eye damage.
Suspected of causing genetic defects.
May cause an allergic skin reaction.

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.

RTECSNumber : NC5427000

TSCA : TSCA

Recommended Storage : 2° to 8°C