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

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

27503-78-2

27503-78-2 structure

27503-78-2 structure

Name: 1H-Benzimidazole-6-sulfonicacid
Chemical Name: 3H-benzimidazole-5-sulfonic acid
CAS Number: 27503-78-2
Molecular Formula: C₇H₆N₂O₃S
Molecular Weight: 198.19900
Create Date: 2018-09-13 19:40:27
Modify Date: 2025-08-26 00:45:01

Name	3H-benzimidazole-5-sulfonic acid
Synonyms	1H-Benzimidazole-5-sulfonic acid 1(3)H-benzoimidazole-5-sulfonic acid 1H-Benzimidazole-6-sulfonicacid 5-Benzimidazolesulfonic acid Benzimidazol-5-sulfonsaeure 1(3)H-benzimidazole-5-sulfonic acid benzimidazole-5-sulfonic acid benzimidazol-2-yl-5-sulphonic acid 1(3)H-Benzimidazol-5-sulfonsaeure

Density	1.681g/cm3
Molecular Formula	C₇H₆N₂O₃S
Molecular Weight	198.19900
Exact Mass	198.01000
PSA	91.43000
LogP	1.89040
Index of Refraction	1.716

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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