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-hydroxy-3-nitroso-naphthalene-1-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1787-54-8

1787-54-8 structure

1787-54-8 structure

Name: 4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid
Chemical Name: 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid
CAS Number: 1787-54-8
Molecular Formula: C₁₀H₇NNaO₅S+
Molecular Weight: 276.22100
Create Date: 2017-02-28 19:05:04
Modify Date: 2025-09-14 00:56:10

Name	4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid
Synonyms	Nitroso Neville Winther's acid 2-Nitroso-1-naphthol-4-sulfonsaeure Natriumsalz 4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid sodium salt

Molecular Formula	C₁₀H₇NNaO₅S+
Molecular Weight	276.22100
Exact Mass	275.99400
PSA	112.41000
LogP	3.27080

HS Code	2907199090

6099-57-6 structure

6099-57-6

~58%

1787-54-8 structure

1787-54-8

Literature: Sauer, E.; Polz, K.; Schopf, G.; Bendig, J. Journal fuer Praktische Chemie (Leipzig), 1991 , vol. 333, # 3 p. 467 - 473

130-13-2 structure

130-13-2

~%

1787-54-8 structure

1787-54-8

Literature: Sauer, E.; Polz, K.; Schopf, G.; Bendig, J. Journal fuer Praktische Chemie (Leipzig), 1991 , vol. 333, # 3 p. 467 - 473

Precursor 2
6099-57-6 130-13-2
DownStream 3
36451-09-9 64173-96-2 567-13-5

HS Code	2907199090
Summary	2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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