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, 5-(acetylamino)-8-amino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

85-80-3

85-80-3 structure

85-80-3 structure

Name: 2-Naphthalenesulfonicacid, 5-(acetylamino)-8-amino-
Chemical Name: 5-acetamido-8-aminonaphthalene-2-sulfonic acid
CAS Number: 85-80-3
Molecular Formula: C₁₂H₁₂N₂O₄S
Molecular Weight: 280.30000
Catalog: Biochemical Amino acids and their derivatives Methionine derivatives
Create Date: 2017-06-15 02:15:49
Modify Date: 2025-09-21 15:15:10

Name	5-acetamido-8-aminonaphthalene-2-sulfonic acid
Synonyms	5-Acetylamino-8-amino-naphthalin-2-sulfonsaeure 2-sulpho-5-acetylamino-8-aminonaphthalene 5-Acetylamino-8-aminonaphthalene-2-sulfonic acid 1-amino-4-acetamino-naphthalene-7-sulphonic acid

Density	1.542g/cm3
Molecular Formula	C₁₂H₁₂N₂O₄S
Molecular Weight	280.30000
Exact Mass	280.05200
PSA	117.87000
LogP	3.36210
Index of Refraction	1.713

HS Code	2924299090

64-19-7 structure

64-19-7

~%

85-80-3 structure

85-80-3

Literature: Cassella and Co. Patent: DE74177 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 499

Precursor 1
64-19-7
DownStream 0

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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