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Sulfurous acid, disodium salt

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Formula: Na2SO3
CAS: 7757-83-7
search Element: sulfurous disodium acid salt
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Identification

Structural Formula
Sulfurous acid, disodium salt
CAS:
7757-83-7
EINECS:
231-821-4
Molecular Formula:
Na2SO3
MDL:
MFCD00003503
SMILES:
[Na+].[Na+].S([O-])([O-])=O
Synonym:
sodium sulfite anhydrous ; exsiccated sodium sulfite ; sulfurous acid,compounds,disodium salt ; disodium salt ; natrii sulphis ; natriisulphis ; sulphites ; sodium sulphite/sodium sulphite anhydrous ; sodium sulfite heptahydrate ; natriumsulfid [german] ; disodium sulfite heptahydrate ; sodium sulfite ; sodium sulfite heptahydrate (2:1:7) ; sulphurous acid, sodium salt ; sulfurous acid, sodium salt ; disodium sulfite (na2so3) ; sodium sulphite ; natriumsulfit [german] ; sodium sulfite solution ; sodium ; natriumsulfid ; epa pesticide chemical code 078203 ; natriumsulfit ; sodium sulfite (na2so3) ; natriumsulfit8 ; s-wat ; disodiumsulfite ; sulftech ; sulfurous acid ; sulfurous acid, sodium salt, heptahydrate ; sodium sulfite ,anhydrous ; natrium sulfurosum ; sodium sulfite, exsiccated ; sulfurous acid, sodium salt (1:2) ; anhydrous sodium sulphite




Suppliers

Evonik Industries AG
EIA23209280
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Prices & Availability




Data is processed


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Properties for Sulfurous acid, disodium salt

Molecular Weight:
126.04274 g·mol−1
Density:
2.63
Melting point:
500 °C
Solubility:
H2O: 1 M at 20 °C, clear, colorless
Physical Description:
white crystals or powder
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Safety & Transport Information

Risk Codes:
R22 - Harmful if swallowed
R31 - Contact with acids liberates toxic gas
R36/37/38 - Irritating to eyes, respiratory system and skin
R36/38 - Irritating to eyes and skin
R40 - Limited evidence of a carcinogenic effect
Safety Codes:
S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xn
Hazard symbol Xn
Storage temperature :
Store at RT.
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Alternative Distributors of [Sulfurous acid, disodium salt]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Xiamen Topusing Chemical Co., Ltd. | Mudanjiang Fengda Chemicals Import & Export Corp. | Acroyali Holdings Qingdao Co., Ltd. | Southern Ionics Incorporated | Inner Mongolia IHJU ChemicaL Imp.& Exp., Ltd. | Nantong Kaixin Pharma Chemical Co., Ltd. | Chem-Impex International, Inc. | YiXing Jeneral Import & Export Co., Ltd. | Shenyang Yisendeer Chemical Co., Ltd. | Jinan Great Chemical Co., Ltd. | XiangTan Red-Swallow Trading Co., Ltd. | Goldenchem Co., Ltd. | Xuzhou Tianhao Chemical Technology Co., Ltd. | Hebei Rui Ning Import & Export Co., Ltd. | HuBei Xing Galaxy Chemical Co., Ltd. | HangZhou ChiYang Chemicals Co., Ltd | Zhejiang Sanhe Pharmachem Co., Ltd. | Xingtai Weitaiou Import and Export Trading Co., Ltd. | Nantong Qihai Chemicals Co., Ltd. | Azelis Deutschland GmbH | Carl Roth GmbH + Co KG | Multi Organics Pvt. Ltd. | Cfm Oskar Tropitzsch GmbH | Yongyi Chemicals Group Co., Ltd. | BOC Sciences | Scandinavian Formulas, Inc. | Jinan Haohua Industry Co., Ltd. | Xiamen Hisunny Chemical Co., Ltd. | Wanko Chemical Co., Ltd.

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