Calcium citrate

Update: 2013/10/14 View:

Introduction

Chemical Name:

Calcium citrate

Molecular Formula:

Ca₃(C₆H₅O₇)₂·4H₂O

Molecular Weight:

570.5

CAS:

813-94-5

Character:

White powder，odorless, slight deliquescence, hardly soluble in water (0.095g/100ml 25℃)，almost insoluble in ethanol. It may start to lose crystal water when heated to 100. The crystal will lose water completely when heated to 120℃

Uses:

In food industry, it is used as chelae agent, buffer, coagulant, calcareous intensified agent. According to GB1980-94，it can be used in soy products.

Packing:

It is packed with polyethylene bag as inner layer, and a compound paper-plastic woven bag as the outer layer, the net weight of each bag is 25kg.

Storage & Transportation:

It should be stored in a dry and ventilating warehouse, be cautious to keep away from moisture and hot, unloaded with care so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.

Quality index:

(FCC-V、GB-17203-1998,USP 32)

Name of index	FCC-V	GB-17203-1998	USP 32
Appearance	White Powder	White Crystalline Powder	White Crystalline Powder
Content %	97.5-100.5	98.0-100.5	97.5-100.5
As ≤%	-	0.0003	0.0003
Fluoride ≤%	0.003	0.003	0.003
Acid-insoluble substance ≤ %	0.2	0.2	0.2
Pb ≤%	0.0002	-	0.001
Heavy Metals (as Pb) ≤ %	-	0.002	0.002
Loss on drying %	10.0-14.0	10.0-13.3	10.0-13.3
Clear grade	-	Accord with the test	-

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Calcium citrate