Hydroxylamine-O-Sulfonic Acid

Modify Date: 2025-08-21 16:58:15

Hydroxylamine-O-Sulfonic Acid Structure
Hydroxylamine-O-Sulfonic Acid structure
Common Name Hydroxylamine-O-Sulfonic Acid
CAS Number 2950-43-8 Molecular Weight 113.093
Density 2.0±0.1 g/cm3 Boiling Point N/A
Molecular Formula H3NO4S Melting Point 210 °C (dec.)(lit.)
MSDS Chinese USA Flash Point N/A
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name amino hydrogen sulfate
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Melting Point 210 °C (dec.)(lit.)
Molecular Formula H3NO4S
Molecular Weight 113.093
Exact Mass 112.978279
PSA 98.00000
LogP -0.96
Index of Refraction 1.534
Storage condition 2-8°C
Water Solubility soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NC5427000
CHEMICAL NAME :
Hydroxylamine-O-sulfonic acid
CAS REGISTRY NUMBER :
2950-43-8
LAST UPDATED :
199806
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
H3-N-O4-S
MOLECULAR WEIGHT :
113.10
WISWESSER LINE NOTATION :
ZOSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Microorganism - not otherwise specified
DOSE/DURATION :
1900 umol/L
REFERENCE :
CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 7,195,1973

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;N:Dangerousfortheenvironment;
Risk Phrases R22;R34;R40;R43;R50
Safety Phrases S26-S36/37/39-S45-S61-S28A
RIDADR UN 3260 8/PG 3
WGK Germany 3
RTECS NC5427000
Packaging Group III
Hazard Class 8
HS Code 28111980

 Synthetic Route

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Hydroxylamine-O-Sulfonic Acid Structure

Hydroxylamine-O...

CAS#:2950-43-8

Literature: Ber., , vol. 39, p. 245 - 248

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Hydroxylamine-O-Sulfonic Acid Structure

Hydroxylamine-O...

CAS#:2950-43-8

Literature: Goehring, M.; Zahn, H. K. A. Chemische Berichte, 1956 , vol. 89, p. 179 - 186 Full Text Show Details Gmelin Handbook: S: SVol.3, 3.1.7.5.2.3, page 289 - 289

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Hydroxylamine-O-Sulfonic Acid Structure

Hydroxylamine-O...

CAS#:2950-43-8

Literature: Z. Anorg. Chem., , vol. 297, p. 311 - 314

~%

Hydroxylamine-O-Sulfonic Acid Structure

Hydroxylamine-O...

CAS#:2950-43-8

Literature: Ber., , vol. 47, p. 1221 - 1229

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Detail
Literature: Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 297, p. 311 - 314 S: SVol.3, 3.1.7.7.4, page 316 - 318

 Customs

HS Code 2922199090
Summary 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles11

More Articles
Elusive metal-free primary amination of arylboronic acids: synthetic studies and mechanism by density functional theory.

J. Am. Chem. Soc. 134(44) , 18253-6, (2012)

Herein, we disclose the first metal-free synthesis of primary aromatic amines from arylboronic acids, a reaction that has eluded synthetic chemists for decades. This remarkable transformation affords ...

Co-immobilization of semaphorin3A and nerve growth factor to guide and pattern axons.

Acta Biomater. 28 , 33-44, (2015)

Immobilization of axon guidance cues offers a powerful tissue regenerative strategy to control the presentation and spatial location of these biomolecules. We use our previously developed immobilizati...

Aminations of guanosine and deoxyguanosine with hydroxylamine-O-sulfonic acid and 2,4-dinitrophenoxyamine. Dependence on the reaction medium.

Nucleic Acids Symp. Ser. (17) , 145-8, (1986)

Amination of guanosine (Guo) with 2,4-dinitrophenoxyamine in aqueous DMF gave 7-amino-Guo, which was readily converted to 8,5'-O-cyclo-Guo, and 8-hydroxy-Guo. Deoxyguanosine (dG) gave only deglycosyla...

 Synonyms

Hydroxylamine-O-sulfonicacid
hydroxylamine O-sulfonic acid
Sulfane, (aminooxy)hydroxy-, dioxide
Aminosulfuric acid
(Aminooxy)(hydroxy)sulfan-dioxid
Hydroxylamine-O-Sulfonic Acid
EINECS 220-971-6
(Aminooxy)(hydroxy)sulfane dioxide
hydroxylamino-O-sulfonic acid
Sulfamic acid N-oxide
O-hydroxylaminesulfonic acid
Amidosulfonic peracid
hydroxylamine sulfonic acid
(Aminooxy)(hydroxy)sulfane-dioxyde
hydroxylamine-o-sulphonic acid
Permonosulfamic acid
Aminomonopersulfuric acid
MFCD00011604
HAOS
Sulfoperamidic acid
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