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Postion:Product Catalog >Inorganic chemistry>Inorganic acid>Sulfurous acid
Sulfurous acid
  • Sulfurous acid
  • Sulfurous acid

Sulfurous acid

Price Get Latest Price
Package 200Kg/Bag
Min. Order: 200Kg/Bag
Supply Ability: 1000 MetricTon/Month
Update Time: 2021-01-28

Product Details

Product Name: Sulfurous acid CAS No.: 7782-99-2
Min. Order: 200Kg/Bag Purity: 99%
Supply Ability: 1000 MetricTon/Month Release date: 2021/01/28
Sulfurous Acid Basic information
Product Name:    Sulfurous Acid
Synonyms:    yaliusuan;SULFUROUS ACID 6%;schwefligesaure;sulfurdioxidesolution;Sulfurous anhydride solution;Sulfurous acid, 6.0% SO;Sulfonic Acid 90%;Sulfurous acid, for analysis
CAS:    7782-99-2
MF:    H2O3S
MW:    82.08
EINECS:    231-973-1
Product Categories:    Inorganics
Mol File:    7782-99-2.mol
Sulfurous Acid Structure
Sulfurous Acid Chemical Properties
density     1.03 g/mL at 25 °C(lit.)
vapor density     2.3 (vs air)
form     Liquid
pka    1.92(at 25℃)
color     Colorless
Water Solubility     Miscible with water.
Sensitive     Air Sensitive
Merck     14,8976
Stability:    Stable. Incompatible with strong bases.
InChIKey    LSNNMFCWUKXFEE-UHFFFAOYSA-N
CAS DataBase Reference    7782-99-2(CAS DataBase Reference)
EPA Substance Registry System    Sulfurous acid (7782-99-2)
Safety Information
Hazard Codes     C,Xn
Risk Statements     20-34-36/38
Safety Statements     26-36/37/39-45
RIDADR     UN 1833 8/PG 2
WGK Germany     1
RTECS     WT2775000
F     10-23
TSCA     Yes
HazardClass     8
PackingGroup     II
HS Code     28111990

Company Profile Introduction

Qingdao Kaimoisi Biochemical Technology Co., Ltd. has modern factory, workshops and logistics warehouse facilities, equipped with advanced production equipment and testing instruments, integrating research, development, production and sales. The product range includes pharmaceuticals, food/feed additives, pesticides, dyes, various intermediates, and fine chemicals. With several years of hard work, we have established stable and friendly business contacts with dozens of European and American pharmaceutical companies, multinational chemical companies and importers. Established long-term commissioned processing and production relations with many production plants and R&D units at home and abroad. If you are good at customizing chemicals and developing new products, please contact us and let us know the type of chemical reaction you are good at, the laboratory conditions you have, and we will select the right products to work with you according to your specific situation.

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  • Since: 2016-09-21
  • Address: Room 409, 96 Hong Kong Middle Road, Shinan District, Qingdao City, Shandong Province ,China
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