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: 4,5-Dihydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

62106-17-6

62106-17-6 structure

62106-17-6 structure

Name: 4,5-Dihydroxy-3-(1-naphthalenylazo)-2,7-naphthalenedisulfonic acid
Chemical Name: (3E)-5-hydroxy-3-(naphthalen-1-ylhydrazinylidene)-4-oxonaphthalene-2,7-disulfonic acid
CAS Number: 62106-17-6
Molecular Formula: C₂₀H₁₄N₂O₈S₂
Molecular Weight: 474.46400
Create Date: 2019-01-09 20:20:35
Modify Date: 2025-09-13 16:07:26

Name	(3E)-5-hydroxy-3-(naphthalen-1-ylhydrazinylidene)-4-oxonaphthalene-2,7-disulfonic acid
Synonyms	Naphthalin-(1 azo 2)-(1.8-dioxy-naphthalin-disulfonsaeure-(3.6)) 1'.8'-Dihydroxy-[1.2']azonaphthalin-disulfonsaeure-(3'.6') 4,5-dihydroxy-3-[1]naphthylazo-naphthalene-2,7-disulfonic acid 4,5-Dihydroxy-3-[1]naphthylazo-naphthalin-2,7-disulfonsaeure 1-Naphthylazo-chromotropsaeure

Density	1.69g/cm3
Molecular Formula	C₂₀H₁₄N₂O₈S₂
Molecular Weight	474.46400
Exact Mass	474.01900
PSA	187.19000
LogP	4.91980
Index of Refraction	1.747

HS Code	2927000090

148-25-4 structure

148-25-4

~%

62106-17-6 structure

62106-17-6

Literature: Hoechster Farbw. Patent: DE69095 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 590

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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