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90-51-7

90-51-7 Structure

90-51-7 Structure
IdentificationMore
【Name】

6-Amino-4-hydroxy-2-naphthalenesulfonic acid
【CAS】

90-51-7
【Synonyms】

2-AMINO-8-NAPHTHOL-6-SULFONIC ACID
6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID
6-AMINO-4-NAPHTHOL-2-SULFONIC ACID
7-AMINO-1-HYDROXY-3-SULFONAPHTHALENE
7-AMINO-1-NAPHTHOL-3-SULFONIC ACID
GAMMA ACID
2-Naphthalenesulfonicacid,6-amino-4-hydroxy-
6-amino-4-hydroxy-2-naphthalenesulfonicaci
6-Amino-4-hydroxynaphthalene-2-sulfonicacid
7-amino-1-naphthol-3-sulfonicaci
aminonaphtholsulfonicacidgamma
c.i.developer3
yacid
6-amino-4-hydroxynaphthalene-2-sulphonic acid
Galmarine(silymarine soluble)
2-Amino-8-hydroxynaphthalene-6-sulfonic acid
6-AMINO-4-HYDROXY-2-NAPHTHALENE-SULPHONICACID
6-Amino-4-hydroxy-2-naphthalinsulfonsure
6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID (GAMMA ACID)
2-AMINO-8-NAPTHOL-6-SULFONIC ACID
【EINECS(EC#)】

202-000-8
【Molecular Formula】

C10H9NO4S
【MDL Number】

MFCD00003973
【Molecular Weight】

239.25
【MOL File】

90-51-7.mol
Chemical PropertiesBack Directory
【CAS DataBase Reference】

90-51-7(CAS DataBase Reference)
【EPA Substance Registry System】

90-51-7(EPA Substance)
Safety DataBack Directory
【Hazard Codes 】

C
【Risk Statements 】

R34:Causes burns.
【Safety Statements 】

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
【RIDADR 】

UN 2585 8/PG 3
【WGK Germany 】

1
【RTECS 】

QK1295250
Raw materials And Preparation ProductsBack Directory
【Raw materials】

Sodium hydroxide-->Sulfur dioxide-->2-Naphthol-->2-Aminonaphthalene
【Preparation Products】

disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate-->Direct Grey D
Spectrum DetailBack Directory
【Spectrum Detail】

6-Amino-4-hydroxy-2-naphthalenesulfonic acid(90-51-7)IR1
6-Amino-4-hydroxy-2-naphthalenesulfonic acid(90-51-7)IR2
Well-known Reagent Company Product InformationBack Directory
【Sigma Aldrich】

90-51-7(sigmaaldrich)
【TCI AMERICA】

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