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: 8-NITRO-1,3,5-NAPHTHALENETRISULFONIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66620-35-7

66620-35-7 structure

66620-35-7 structure

Name: 8-NITRO-1,3,5-NAPHTHALENETRISULFONIC ACID
Chemical Name: 8-nitronaphthalene-1,3,5-trisulfonic acid
CAS Number: 66620-35-7
Molecular Formula: C₁₀H₇NO₁₁S₃
Molecular Weight: 413.35800
Create Date: 2016-03-04 03:32:51
Modify Date: 2025-08-31 09:44:41

Name	8-nitronaphthalene-1,3,5-trisulfonic acid
Synonyms	8-Nitro-naphthalin-1,3,5-trisulfonsaeure 8-NITRO-NAPHTHALENE-1,3,5-TRISULFONIC ACID 8-nitronaphthalene-1,3,5-trisulphonic acid 1-nitronaphthalene-4,6,8-trisulphonic acid

Density	2.029 g/cm3
Molecular Formula	C₁₀H₇NO₁₁S₃
Molecular Weight	413.35800
Exact Mass	412.91800
PSA	234.07000
LogP	4.25370

HS Code	2904909090

6654-64-4 structure

6654-64-4

~%

66620-35-7 structure

66620-35-7

Literature: Allisson et al. Helvetica Chimica Acta, 1952 , vol. 35, p. 2139,2144

Precursor 1
6654-64-4
DownStream 1
17894-99-4

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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