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: 1, 4-Diaminonaphthalene-6-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6357-90-0

6357-90-0 structure

6357-90-0 structure

Name: 1, 4-Diaminonaphthalene-6-sulfonic acid
Chemical Name: 5,8-diaminonaphthalene-2-sulfonic acid
CAS Number: 6357-90-0
Molecular Formula: C₁₀H₁₀N₂O₃S
Molecular Weight: 238.26300
Create Date: 2016-05-12 12:08:41
Modify Date: 2025-09-18 19:17:30

Name	5,8-diaminonaphthalene-2-sulfonic acid
Synonyms	1,4-diamino-naphthalene-6-sulphonic acid 1,4-Diamino-6-naphthalenesulfonic acid 5,8-diamino-naphthalene-2-sulfonic acid 5,8-Diamino-naphthalin-2-sulfonsaeure 1,4-Diaminonaphthalene-6-sulfonic acid Naphthylendiamin-(1.4)-sulfonsaeure-(6) 2-Naphthalenesulfonic acid,8-diamino

Density	1.579g/cm3
Molecular Formula	C₁₀H₁₀N₂O₃S
Molecular Weight	238.26300
Exact Mass	238.04100
PSA	114.79000
LogP	3.49410
Index of Refraction	1.756

85-76-7 structure

85-76-7

~%

6357-90-0 structure

6357-90-0

Literature: Dahl and Co. Patent: DE66354 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 499

119-79-9 structure

119-79-9

100-34-5 structure

100-34-5

~%

6357-90-0 structure

6357-90-0

Literature: Wegmann,M. Diss. , S. 45, 73

119-28-8 structure

119-28-8

100-34-5 structure

100-34-5

~%

6357-90-0 structure

6357-90-0

Literature: Wegmann,M. Diss. , S. 45, 73

Precursor 4
85-76-7 119-79-9 100-34-5 119-28-8
DownStream 1
85-76-7

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