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191698

2-Sulfobenzoic acid cyclic anhydride

Name: 2-Sulfobenzoic acid cyclic anhydride
Brand: SIAL

technical grade, 90%

Synonym(s):

2,1-Benzoxathiol-3-one-1,1-dioxide

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About This Item

Empirical Formula (Hill Notation):

C₇H₄O₄S

CAS Number:

81-08-3

Molecular Weight:

184.17

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24851504

EC Number:

201-322-6

Beilstein/REAXYS Number:

139893

MDL number:

MFCD00005879

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Properties

grade

technical grade

Quality Segment

200

assay

90%

form

powder

bp

184-186 °C/18 mmHg (lit.)

mp

116 °C

solubility

methanol: 50 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

O=C1OS(C2=CC=CC=C21)(=O)=O

InChI

1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H

InChI key

NCYNKWQXFADUOZ-UHFFFAOYSA-N

Description

pictograms

GHS07

signalword

Warning

hcodes

H315,H319

pcodes

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)

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