Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

15475-84-0

15475-84-0 structure

15475-84-0 structure

Name: 3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid
Chemical Name: 3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid
CAS Number: 15475-84-0
Molecular Formula: C₁₆H₁₃N₃O₈S₂
Molecular Weight: 439.42000
Create Date: 2016-07-13 07:05:14
Modify Date: 2025-08-25 19:16:25

Name	3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid
Synonyms	Anilin-(4 azo 2)-(1.8-dioxy-naphthalin-disulfonsaeure-(3.6)) 3-(4-amino-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid Victoria-Violett 3-[(4-Aminophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid 2-Azo-(p-aminophenyl)-chromotropsaeure 3-(4-Amino-phenylazo)-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure 2,7-Naphthalenedisulfonic acid,3-((4-aminophenyl)azo)-4,5-dihydroxy Einecs 239-496-0 2,7-Naphthalenedisulfonic acid,3-(2-(4-aminophenyl)diazenyl)-4,5-dihydroxy

Density	1.82g/cm3
Molecular Formula	C₁₆H₁₃N₃O₈S₂
Molecular Weight	439.42000
Exact Mass	439.01400
PSA	216.70000
LogP	5.48480
Index of Refraction	1.766

HS Code	2927000090

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%

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