China Best Price Calcium Propionate White Powder Preservative 4075-81-4, Find details about China Calcium Propionate, Preservative from Best Price Calcium Propionate White Powder Preservative 4075-81-4
SPECIFICATIONS FOR CALCIUM PROPIONATE | |||
Parameter | GB25548-2010 | FCC IV | E 282 |
Assay | Min.99.0 % | 98.0%-100.5% | Min.99.0 % |
PH of a 10% aqueous solution | ---- | 7.5-10.5 | 6.0-9.0 |
Insoluble Substances | Max.0.3% | Max.0.3% | Max.0.3% |
Loss on drying | Max.9.5%(120ºC,2h) | Max.4%(105ºC,2h) | Max.4%(105ºC,2h) |
Free acid and basicity | Passes test | ---- | ---- |
Fluoride (as F) | Max.30mg/kg | Max.0.003% | Max.10mg/kg |
Iron | Max.50mg/kg | ---- | Max.50mg/kg |
Arsenic (as As) | Max.3mg/kg | ---- | Max.3mg/kg |
Magnesium(as MgO) | ---- | Passes test | ---- |
Mercury | ---- | ---- | Max.1mg/kg |
Lead(as Pb) | ---- | Max.2mg/kg | Max.5mg/kg |
Heavy metals (as Pb) | Max.10 mg/kg | ---- | Max.10 mg/kg |