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: 2-aminotoluene-3,5-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

68189-38-8

68189-38-8 structure

68189-38-8 structure

Name: 2-aminotoluene-3,5-disulphonic acid
Chemical Name: 4-amino-5-methylbenzene-1,3-disulfonic acid
CAS Number: 68189-38-8
Molecular Formula: C₇H₉NO₆S₂
Molecular Weight: 267.27900
Create Date: 2017-03-21 21:25:26
Modify Date: 2025-09-14 17:03:29

Name	4-amino-5-methylbenzene-1,3-disulfonic acid
Synonyms	2-amino-1-methylbenzene-3,5-disulfonic acid EINECS 269-196-5 1,3-Benzenedisulfonic acid,4-amino-5-methyl 2-Amino-toluol-3,5-disulfonsaeure 2-aminotoluene-3,5-disulfonic acid 2-Aminotoluene-3,5-disulphonic acid

Density	1.74g/cm3
Molecular Formula	C₇H₉NO₆S₂
Molecular Weight	267.27900
Exact Mass	266.98700
PSA	151.52000
LogP	2.81340
Index of Refraction	1.645

98-33-9 structure

98-33-9

~%

68189-38-8 structure

68189-38-8

Literature: Nevile; Winther Chemische Berichte, 1882 , vol. 15, p. 2992 Full Text Show Details Hasse Justus Liebigs Annalen der Chemie, 1885 , vol. 230, p. 287

Precursor 1
98-33-9
DownStream 3
7664-93-9 98-33-9 534-52-1

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