سدیم دی سولفیت – شارلو
SO0289025P

بسته بندی : 25 کیلوگرمی ،

گرید خوراکی – دارویی ،

ضمانت اصالت محصول .

توضیحات محصول

SCHARLAU

Sodium disulfite

extra pure, Pharmpur®, Ph Eur, BP, NF

Cat. No. : SO0289025P

CAS number 7681-57-4

Applications

analytical chemistry, laboratory reagent, bleaching agent, reducing agent (manufacture of dyes), antioxidant (in the pharmaceutics industry), in food industry (E 223), preservative agent.


Product properties

 
Catalogue Number
SO0289025P
Synonyms
Sodium metabisulfite, Sodium pyrosulfite
CAS number
7681-57-4
EC number
231-673-0
Hill Formula
Na2S2O5
Solub. in water
~ 650 g/l
Molar Mass
190,10 g/mol
Melting point
~ 150 ºC (decomposes)
assay (iodometric)
99,0 - 100,5 %
 assay (iodometric, as SO2) 65 - 67,4 %