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: (5or8)-aminonaphthalene-2-sulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51548-48-2

51548-48-2 structure

51548-48-2 structure

Name: (5or8)-aminonaphthalene-2-sulphonic acid
Chemical Name: 5-Aminonaphthalene-2-sulphonic acid
CAS Number: 51548-48-2
Molecular Formula: C₁₀H₉NO₃S
Molecular Weight: 223.24800
Create Date: 2018-07-16 15:39:11
Modify Date: 2025-08-26 12:02:15

Name	5-Aminonaphthalene-2-sulphonic acid

Density	1.502 g/cm3
Melting Point	>300ºC
Molecular Formula	C₁₀H₉NO₃S
Molecular Weight	223.24800
Exact Mass	223.03000
PSA	88.77000
LogP	3.33070

Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39
HS Code	2921450090

HS Code	2921450090
Summary	2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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