Potassium disulfite EMPLURA (500gm) MERCK

Potassium disulfite EMPLURA (500gm) MERCK
Product Code: 1.93668.0521
Availability: 4 - 7 Days
Price: Rs. 288
This product has a maximum quantity of 20


Product information
Synonyms Potassium metabisulfite, Potassium pyrosulfite
Hill Formula K2O5S2
Chemical formula K2S2O5
HS Code 2832 20 00
EC number 240-795-3
Molar mass 222.33 g/mol
CAS number 16731-55-8
Chemical and physical data
Solubility 450 g/l (20 °C)
Melting point 150 °C (decomposition)
Molar mass 222.33 g/mol
Density 2.34 g/cm3
Bulk density 1000 - 1300 kg/m3
pH value 3.0 - 4.5 (50 g/l, H2O, 20 °C)
Safety information according to GHS
Hazard Statement(s) H318: Causes serious eye damage.
H335: May cause respiratory irritation.
EUH031: Contact with acids liberates toxic gas.
Precautionary Statement(s) P280: Wear eye protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.
Signal Word Danger
Hazard Pictogram(s)
RTECS TT4920000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
Safety information
R Phrase R 31-37-41
Contact with acids liberates toxic gas.Irritating to respiratory system.Risk of serious damage to eyes.
S Phrase S 26-39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
Categories of danger irritant
Hazard Symbol
Transport information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good
Toxicological data
LD 50 oral LD50 rat 2300 mg/kg

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