213136

Hydroxylamine-O-sulfonic acid

97%

Manufacturer: Sigma Aldrich

CAS Number: 2950-43-8

Select a Size

Pack Size SKU Availability Price
25 G 213136-25-G In Stock ₹ 8,475.98
100 G 213136-100-G In Stock ₹ 24,150.58

213136 - 25 G

₹ 8,475.98

In Stock

Quantity

1

Base Price: ₹ 8,475.98

GST (18%): ₹ 1,525.676

Total Price: ₹ 10,001.656

Quality Level

200

Assay

97%

mp

210 °C (dec.) (lit.)

storage temp.

2-8°C

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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Description

  • General description: Hydroxylamine-O-sulfonic acid is a versatile synthetic reagent.[1] 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.[2]
  • Application: Hydroxylamine-O-sulfonic acid (HOSA) may be employed in the preparation of the following:monosubstituted and 1,1-disubstituted hydrazines[2]symmetrically substituted pyrroles[2]aniline[2]C-substituted amino derivatives[2]lactams[1]

SAFETY INFORMATION

Pictograms

GHS05,GHS07,GHS09

Signal Word

Danger

Hazard Statements

H302,H314,H410

Precautionary Statements

P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves