Description
Technical Parameters
Product Brief Introduction
Product name: Potassium Metabisulfite(E224 food grade)
CAS: 16731-55-8
MF: K2O5S2
MW: 222.324
Product Specification
|
Item |
Specification |
|
PH(10% solution) |
3.8-4.8 |
|
Heavy Metals (as Pb) |
≤ 10ppm |
|
Lead |
≤ 1ppm |
|
Arsenic |
≤ 1ppm |
|
Mercury |
≤ 0.1ppm |
|
Iron |
≤ 5ppm |
|
Copper |
≤ 1ppm |
|
Zinc |
≤ 1ppm |
|
Selenium |
≤ 1ppm |
|
Sodium |
≤ 2g/100g |
|
Chlorine |
≤ 0.5g/kg |
|
Sulfur Dioxide |
≥ 56.0g/100g |
|
Potassium Thiosulfate |
≤ 0.1g/100g |
|
Content |
≥ 97.2g/100g |
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