623-81-4|Sulfurous acid, diethylesterProducts Supply

Sulfurous acid, diethylester cas no:623-81-4

Synonyms: Ethylsulfite (6CI,7CI); Diethyl sulfite; NSC 8838

Identification

NameSulfurous acid, diethylester
CAS623-81-4
SynonymsEthylsulfite (6CI,7CI); Diethyl sulfite; NSC 8838
EINECS(EC#)210-815-5
Molecular FormulaC4H10 O3 S
Molecular Weight138.18

Chemical Properties

Appearanceclear, colorless
refractive index1.413-1.415
storage tempFlammables area

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3.2

Safety Data

Hazard Xi:Irritant;
Risk R10;R36/37/38
Safety

Low toxicity by inhalation. Reaction with chlorine fluoride gives the violently explosive ethyl fluorosulfate. When heated to decomposition it emits toxic fumes of SO_x. See also SULFITES.
Safety Information of Diethyl sulfite (CAS NO.623-81-4):
Hazard Codes: Xi
Risk Statements: 10-36/37/38
10: Flammable
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36-24/25-16
16: Keep away from sources of ignition - No smoking
24: Avoid contact with skin
25: Avoid contact with eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing

HS Code 29209085

Toxicity

ihl-mus LC:>2700 mg/m3/10M

NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report NDCrc-132,Apr42 .

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Sulfurous acid, diethylester cas no:623-81-4

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