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: disodium 7-aminonaphthalene-1,3-disulphonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

842-17-1

842-17-1 structure

842-17-1 structure

Name: disodium 7-aminonaphthalene-1,3-disulphonate
Chemical Name: 7-amino-1,3-naphthalenedisulfonic acid disodium salt
CAS Number: 842-17-1
Molecular Formula: C₁₀H₇NNa₂O₆S₂
Molecular Weight: 347.27500
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2018-05-28 08:00:00
Modify Date: 2025-09-18 11:57:10

Name	7-amino-1,3-naphthalenedisulfonic acid disodium salt
Synonyms	2-NAPHTHYLAMINE-6,8-DISULPHONIC ACID AMINO G ACID disodium 7-aminonaphthalene-1,3-disulphonate 7-AMINO-1,3-NAPHTHALENEDISULFONICACIDSODIUMSALT 7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT TECH 2-NAPHTHYLAMINE-6,8-DISULFONIC ACID

Melting Point	300ºC
Molecular Formula	C₁₀H₇NNa₂O₆S₂
Molecular Weight	347.27500
Exact Mass	346.95100
PSA	157.18000
LogP	2.97300

Hazard Codes	C: Corrosive;Xi: Irritant;
Risk Phrases	R34
Safety Phrases	45-36/37/39-26

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