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: Potassium bisulfite
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

7773-03-7

7773-03-7 structure

7773-03-7 structure

Name: Potassium bisulfite
Chemical Name: potassium,hydrogen sulfite
CAS Number: 7773-03-7
Molecular Formula: HKO₃S
Molecular Weight: 120.16900
Catalog: Inorganic chemical industry Inorganic salt Metal sulfides and sulfates
Create Date: 2018-03-23 08:00:00
Modify Date: 2025-08-26 17:14:26

Names
Properties

Name	potassium,hydrogen sulfite
Synonyms	Monopotassium sulfite Potassium hydrogen sulphite monopotassium sale UNII-QJK5LO891P Potassium acid sulfite PATASSIUM BISULFITE SOLUTION POTASSIUM BISULFITE Potassium sulfite,hydrogen Potassium hydrogen sulfite EINECS 231-870-1

Melting Point	190ºC
Molecular Formula	HKO₃S
Molecular Weight	120.16900
Exact Mass	119.92800
PSA	79.57000
LogP	0.20420
Appearance	white crystalline powder
Water Solubility	soluble H2O; insoluble alcohol [HAW93]

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