Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Aminobenzenesulfonic acid
Price: ￥468.0/500g ￥128.0/100g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Orthanilic acid
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Aniline-2-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

88-21-1

88-21-1 structure

88-21-1 structure

Name: 2-Aminobenzenesulfonic acid
Chemical Name: 2-aminobenzenesulfonic acid
CAS Number: 88-21-1
Molecular Formula: C₆H₇NO₃S
Molecular Weight: 173.190
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Amine
Create Date: 2018-05-08 08:00:00
Modify Date: 2024-01-02 17:11:28

Name	2-aminobenzenesulfonic acid
Synonyms	EINECS 201-810-9 ZR BSWQ Orthanilic acid MFCD00007705 Aniline-2-sulfonic acid Benzenesulfonic acid, 2-amino- 2-Aminobenzenesulfonic acid

Density	1.5±0.1 g/cm3
Boiling Point	363ºC
Melting Point	300 °C
Molecular Formula	C₆H₇NO₃S
Molecular Weight	173.190
Exact Mass	173.014664
PSA	88.77000
LogP	0.09
Index of Refraction	1.630
Water Solubility	sparingly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB4727700

CHEMICAL NAME :: Benzenesulfonic acid, o-amino-

CAS REGISTRY NUMBER :: 88-21-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H7-N-O3-S

MOLECULAR WEIGHT :: 173.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 6667 ug/plate

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 11(Suppl 12),1,1988

Symbol	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;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45-S28A
RIDADR	UN 2585 8/PG 3
WGK Germany	3
RTECS	DB4727700
Packaging Group	III
Hazard Class	8
HS Code	2921420090

Precursor 8
522-75-8 95-16-9 1576-59-6 100-65-2
1694-92-4 6375-65-1 7669-54-7 4875-10-9
DownStream 10
109061-25-8 5710-54-3 14503-46-9 199605-34-0
21691-17-8 63059-29-0 63059-25-6 6461-76-3
137-51-9 34256-00-3

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%