3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid

Modify Date: 2023-01-26 19:04:32

3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid Structure
3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid structure
Common Name 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid
CAS Number 25747-05-1 Molecular Weight 394.40100
Density N/A Boiling Point N/A
Molecular Formula C20H14N2O5S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name eriochrome blue black B
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C20H14N2O5S
Molecular Weight 394.40100
Exact Mass 394.06200
PSA 127.93000
LogP 6.14710

 Safety Information

HS Code 2927000090

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

3-hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulfonic acid
3-HYDROXY-4-[(1-HYDROXY-2-NAPHTHYL)DIAZENYL]NAPHTHALENE-1-SULFONIC ACID
2.1''-Dihydroxy-[1.2'']azonaphthalin-sulfonsaeure-(4)
3-hydroxy-4-(1-hydroxy-[2]naphthylazo)-naphthalene-1-sulfonic acid
1-(1-hydroxy-2-naphthylazo)-2-naphthol-4-sulfonic acid
1-(1-hydroxy-2-naphthylazo)-2-naphthol-4-sulphonic acid
Top Suppliers:I want be here

Get all suppliers and price by the below link:

3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid suppliers

3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonic acid price

Hot Compounds More...
Dichloromethane
CAS#:75-09-2
Polyacrylic acid
CAS#:9003-01-4
sodium carbonate
CAS#:497-19-8
Silicon dioxide
CAS#:7631-86-9
Triethanolamine
CAS#:102-71-6
Demeton
CAS#:126-75-0
Water
CAS#:7732-18-5
4-(4-Piperidinyl)morpholine dihydrochloride
CAS#:53617-35-9
Diclofenac sodium
CAS#:15307-79-6
Budesonide
CAS#:51372-29-3