Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

119-72-2

119-72-2 structure

Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
Chemical Name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
CAS Number: 119-72-2
Molecular Formula: C₁₄H₁₂N₂O₈S₂
Molecular Weight: 400.38400
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2019-01-09 14:12:54
Modify Date: 2026-07-01 20:20:09

Name	4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
Synonyms	ANSD acid (4-nitro-4'-aminostibene-2,2'-disulfonic acid) kyselina4-amino-4’-nitrostilben-2,2’-disulfonova 4-amino-4’-nitro-2,2’-stilbenedisulfonicacid 4-nitro-4' aminostibene-2',2" disulphonic acid 2-(2-sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid Semi DAS kyselina4-nitro-4’-aminostilben-2,2’-disulfonova 4-Nitro-4'-aminostilbene-2,2'-disulfonicaci NASDA 4-nitro-4'-aminostilbene-2,2'-disulphonic acid MFCD00035915 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonic acid EINECS 204-346-5 4-NITRO-4'-AMINOSTILBENE-2,2'-DISULFONIC ACID 4 NASDA Benzenesulfonic acid, 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl] 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonicaci 5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzene-1-sulfonic acid 4-AMINO-4'-NITROSTILBENE-2,2'-DISULFONIC ACID 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid ISO 9001：2015 REACH 5-amino-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonic acid 4-amino-4'-nitrostilbene-2,2'-disulphonic acid 4-Nitro-4'-amino-dibenzyl-2,2'-disulphonic acid 4-AMINO-4''-NITROSTILBENE-2,2''-DISULFONIC ACID ANSDACID 5-amino-2-[2-(4-nitrophenyl)ethenyl]cyclohexa-2,4-diene-1,1-disulfonic acid 4-amino-4’-nitro-2’-stilbenedisulfonicacid disulfonic acid 4-amino-4'-nitro-stilbene-2,2'-disulfonic acid 4-Amino-4′-nitrostilbene-2,2′-disulfonic acid 4-amino-4'-nitrostilbene-2,2-disulfonic acid aminodiphenyl sulfone 4-Amino-4'-nitro-stilben-2,2'-disulfonsaeure

Density	1.779g/cm3
Melting Point	>300°C
Molecular Formula	C₁₄H₁₂N₂O₈S₂
Molecular Weight	400.38400
Exact Mass	400.00400
PSA	197.34000
LogP	5.10680

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WJ6100000

CHEMICAL NAME :: 2,2'-Stilbenedisulfonic acid, 4-amino-4'-nitro-

CAS REGISTRY NUMBER :: 119-72-2

BEILSTEIN REFERENCE NO. :: 3498785

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C14-H12-N2-O8-S2

MOLECULAR WEIGHT :: 400.40

WISWESSER LINE NOTATION :: WSQR CZ F1U1R DNW BSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3815 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 6 No. of Employees: 2187 (estimated)

Risk Phrases	20/21/22-36/37/38
Safety Phrases	S26-S36/37/39
RTECS	WJ6100000
HS Code	2921420090

1211962-72-9

119-72-2

Literature: Bulletin de la Societe Chimique de France, , vol. <3> 29, p. 347

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%

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