hydroxylamine-O-sulfonic acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
2950-43-8
Chemical name
hydroxylamine-O-sulfonic acid
Molecular formula
H3NO4S
Molecular weight
113.1 g/mol
Synonyms
Sulfamic acid N-oxide; Sulfoperamidic acid; Permonosulfamic acid; Amidosulfonic peracid; HAOS; Amidoperoxymonosulfuric acid; Aminomonopersulfuric acid; Hydroxylamine-O-sulphonic acid; Hydroxylaminesulfonic acid; Sulfuric acid, monoazanyl ester; (aminooxy)sulfonic acid; (aminooxy)(hydroxy)sulfane dioxide
InChIKey
DQPBABKTKYNPMH-UHFFFAOYSA-N
PubChem CID
76284
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H314, H318, H400, H412
Catalog reference cue; confirm supplier documentation before use.
Appearance
Beige hygroscopic powder; [Aldrich MSDS] White hygroscopic solid; [Alfa Aesar MSDS]
Catalog reference value; verify against supplier SDS before use.
XLogP
-3.9
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.