1,Formula :Ca3(C6H5O7)2·4H2O
2,Formula wt: 570.50
3,CAS: [5785-44-4]
4,Specificity:White powder, odorless, slightly deliquescence, difficultly soluble in water(0.095g/100mI 25ºC), almost insoluble in ethanol, When heated to 100ºC,it may lose crystal water, when heated to 120ºC,the crystal will lost water completely.
5, Packing: 25kg net paper bag or 1mt big bag with PE liner.

Name of index	FCC-V	E-333(iii)
Description	Fine white powder
Content	97.5-100.5%	≥97.5%( anhydrous basis)
Heavy metals(As Pb), ≤%	0.001	0.0005
Oxalate(As H2C2O4), ≤%	0.03	0.01
Loss on drying,	10-14%	≤14(180ºC,4h%)
Fluoride,≤ppm	30	30
Arsenic(As),≤ppm	--	1
Lead(Pb),≤ppm	2	1
Mercury(Hg),≤ppm	--	1
Carbonates	--	Dissolving 1 g of calcium citrate in 10 ml 2 N hydrochloric acid must not liberate more than a few isolated bubbles

Jiangsu Kolod Food Ingredients Co., Ltd.