توضیحات محصول
SCHARLAU
Sodium disulfite
extra pure, Pharmpur®, Ph Eur, BP, NF
Cat. No. : SO0289025P
CAS number 7681-57-4
سدیم دی سولفیت – شارلو
SO0289025P
تماس بگیرید
بسته بندی : 25 کیلوگرمی ،
گرید خوراکی – دارویی ،
ضمانت اصالت محصول .
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 % |
