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: 2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodiumsalt (1:2)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6406-66-2

6406-66-2 structure

6406-66-2 structure

Name: Acid Red 142
Chemical Name: sodium,(5E)-6-oxo-5-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
CAS Number: 6406-66-2
Molecular Formula: C₂₂H₁₆N₄NaO₇S₂+
Molecular Weight: 535.50500
Catalog: Dyes and pigments dye Acid Dyestuff
Create Date: 2018-07-20 20:33:54
Modify Date: 2025-08-25 11:49:04

Names
Properties

Name	sodium,(5E)-6-oxo-5-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid
Synonyms	C.I. Acid Red 142,disodium salt Java Red A C.I. Acid Red 142 Wool Fast Scarlet R

Density	1.58g/cm3
Molecular Formula	C₂₂H₁₆N₄NaO₇S₂+
Molecular Weight	535.50500
Exact Mass	535.03600
PSA	195.17000
LogP	8.03120
Index of Refraction	1.721

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