Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-Diaminonaphtahlene-5,7-disulfonic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6-Diaminonaphthalene-1,3-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

73692-57-6

73692-57-6 structure

73692-57-6 structure

Name: 1,2-Diaminonaphtahlene-5,7-disulfonic acid
Chemical Name: 5,6-diaminonaphthalene-1,3-disulfonic acid
CAS Number: 73692-57-6
Molecular Formula: C₁₀H₁₀N₂O₆S₂
Molecular Weight: 318.326
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2018-12-24 20:06:56
Modify Date: 2025-08-25 10:53:16

Name	5,6-diaminonaphthalene-1,3-disulfonic acid
Synonyms	1,2-Diaminonaphtahlene-5,7-disulfonic acid 5,6-Diamino-1,3-naphthalenedisulfonic acid MFCD00272410 5,6-Diamino-naphthalin-1,3-disulfonsaeure 5,6-diamino-naphthalene-1,3-disulfonic acid 1,3-Naphthalenedisulfonic acid, 5,6-diamino- 5,6-Diaminonaphthalene-1,3-disulfonic acid EINECS 277-570-4 Naphthylendiamin-(1.2)-disulfonsaeure-(5.7) 5,6-Diaminonaphthalene-1,3-disulphonic acid 1,2-Diaminonaphthalene-5,7-disulfonic acid

Density	1.8±0.1 g/cm3
Molecular Formula	C₁₀H₁₀N₂O₆S₂
Molecular Weight	318.326
Exact Mass	317.998016
PSA	177.54000
LogP	-1.20
Index of Refraction	1.771
Storage condition	2-8℃

HS Code	2921590090

305-80-6 structure

305-80-6

118-33-2 structure

118-33-2

~%

73692-57-6 structure

73692-57-6

Literature: DE167139 ;

Precursor 2
305-80-6 118-33-2
DownStream 0

HS Code	2921590090
Summary	2921590090. other aromatic polyamines 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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