china supplier food preservative sodium propionate 137-40-6 offered directly manufacture

1 Descriptions   Name: china supplier food preservative Sodium Propionate 137-40-6 offered directly manufacture Molecular formula: 2(C3H6O2)·Ca CAS No: 4075-81-4 EINECS NO: 223-795-8 Molecular Weight:186.22 Appearance: White granule or powder crystalline, odourless or slightly smell. Purity: 99% Food grade. Packing:25kg kraft paper bag.   2 Usage    As a food additive, it is listed as E number 282 in the Codex Alimentarius.Calcium propionate    is used as a preservative in a wide variety of products, including but not limited to bread, otherbaked goods, processed meat, whey, and other dairy products. In agriculture, it is used, among other things, to prevent milk fever in cows and as a feed supplement Propionates prevent microbes from producing the energy they need, like benzoates do.However, unlike benzoates, propionates do not require an acidic environment. Calcium propionate is used in bakery products as a mold inhibitor, typically at 0.1-0.4%  Calcium propionate can be used as a pesticide.   3 Specifications  

Item	GB25548-2010	HG2921-1999	FCC	E282
Appearance	White granular or powder	White granular or powder	White granular or powder	White granular or powder
Content	≥99.0%	≥99%	98.0%-100.5%	≥99%
Not soluble in water	≤0.3%	≤0.3%	≤0.2%	≤0.3%
PH of 10% aqueous solution	-----------	7-9	7.5-10.5	6-9
Heavy metals(as Pb)	≤0.001%	≤0.001%	≤2mg/kg	≤0.001%
Fluoride	≤0.003%	≤0.003%	≤0.003	≤0.003
Magnesium(as Mgo)	----------	----------	Passes test(about 0.4%)	----------
Iron	≤0.005	----------	----------	≤0.005%
Arsenic	≤0.0003%	0.0004%	----------	≤0.0003%

  4 Storage and transport Kept in tightly closed containers, it should be stored in a dry and ventilative warehouse, kept away from moisture and hot.  Furthermore, it should be stored separately from poisonous substances.   Handled with care, so as to avoid damaging to bags.

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