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: 5-Mercapto-1H-tetrazole-1-methane sulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

67146-22-9

67146-22-9 structure

67146-22-9 structure

Name: 5-Mercapto-1H-tetrazole-1-methane sulphonic acid
Chemical Name: (5-sulfanylidene-2H-tetrazol-1-yl)methanesulfonic acid
CAS Number: 67146-22-9
Molecular Formula: C₂H₄N₄O₃S₂
Molecular Weight: 196.20800
Create Date: 2018-12-24 17:24:09
Modify Date: 2025-08-27 12:52:13

Name	(5-sulfanylidene-2H-tetrazol-1-yl)methanesulfonic acid
Synonyms	MFCD00129974 5-mercaptetrazolemethane sulfonic acid 1-sulfomethyl-5-mercapto-1H-tetrazole EINECS 266-586-7 1-sulfomethyltetrazole-5-thiol 5-Mercapto-1H-tetrazole-1-methane sulphonic acid 5-mercapto-1H-tetrazole-1-methanesulfonic acid 2,5-Dihydro-5-thioxo-1H-tetrazole-1-methanesulphonic acid

Density	2.24g/cm3
Melting Point	155-158 °C(lit.)
Molecular Formula	C₂H₄N₄O₃S₂
Molecular Weight	196.20800
Exact Mass	195.97200
PSA	145.15000
Index of Refraction	1.887

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3

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