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Merck
CN

227978

Hydroxylamine-O-sulfonic acid

technical grade, 90%

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About This Item

Linear Formula:
H2NOSO3H
CAS Number:
Molecular Weight:
113.09
UNSPSC Code:
12352300
PubChem Substance ID:
EC Number:
220-971-6
MDL number:
Technical Service
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grade

technical grade

assay

90%

form

powder

mp

210 °C (dec.) (lit.)

SMILES string

NOS(O)(=O)=O

InChI

1S/H3NO4S/c1-5-6(2,3)4/h1H2,(H,2,3,4)

InChI key

DQPBABKTKYNPMH-UHFFFAOYSA-N



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signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Hydroxylamine-O-sulfonic Acid.
Erdik E and Saczewski J.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2013)
Synthetic Methods and Reactions; 671. One-Step Conversion of Alicyclic Ketones into Lactams with Hydroxylamine-O-sulfonic Acid/Formic Acid.
Olah GA and Fung AP.
Synthesis, 07, 537-538 (1979)
Takuya Miyazaki et al.
Advanced healthcare materials, 9(16), e2000538-e2000538 (2020-06-26)
Messenger RNA (mRNA) shows high therapeutic potential, though effective delivery systems are still needed for boosting its application. Nanocarriers loading mRNA via polyion complexation with block catiomers into core-shell micellar structures are promising systems for enhancing mRNA delivery. Engineering the