1.05056
焦亚硫酸钾
E 224
别名:
Potassium disulfite, Potassium metabisulfite, Potassium pyrosulfite
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关于此项目
经验公式（希尔记法）:
K2O5S2
化学文摘社编号:
分子量:
222.32
UNSPSC Code:
12352302
E Number:
E224
EC Index Number:
240-795-3
MDL number:
产品名称
焦亚硫酸钾, E 224
SMILES string
[K+].[K+].[S](=O)(=O)([S](=O)[O-])[O-]
InChI
1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChI key
RWPGFSMJFRPDDP-UHFFFAOYSA-L
form
solid
pH
3.0-4.5 (20 °C, 50 g/L in H2O)
mp
150 °C (decomposition)
application(s)
pharma/biopharma processes
storage temp.
15-25°C
Quality Level
Application
Potassium disulfite shows preservative and antioxidant properties. Potassium disulfite E224 is suitable for use in pharmaceutical processes and as food additive.
General description
We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC® portfolio of high-quality products withstands strict quality control procedures.
Legal Information
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany
supp_hazards
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
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