一、化学名:磷酸三钙
二、分子式:近似组份 10CaO·3P2O5·H2O
分子式:Ca3(PO4)2
三、分子量:310.18
四、CAS:7758-87-4
五、性能:由不同磷酸钙组成的混合物,大致组成为10CaO·3P2O5·H2
O,其分子量为1004.64,白色无定形粉末,无臭无味,与空气中稳定;相对密度3.18。
六、用途:在食品工业中作抗结剂,营养补充剂(强化钙),PH值调节剂,缓冲剂等。如作面粉抗结剂 (分散剂),奶粉、糖果、布丁、调味品。
七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25千克。
八、贮存与运输:本品应贮存在干燥通风清洁的库房中。
质量指标 | Specification | GB(食品)25558-2010 | FCC,1997 |
含量(以Ca计),w/% | Content(As
Ca) | 34.0-40.0 | 34.0-40.0 |
砷 (As),mg/kg
≤ | Arsenic | 3 | 3 |
氟化物(以F计),mg/kg
≤ | Fluorine | 75 | 75 |
重金属(以Pb计),mg/kg
≤ | Heavy
Metals(As Pb) | 10 | 10 |
铅(Pb),mg/kg ≤ | Lead | 2 | 2 |
灼烧失重,w/% | Loss
On Ignition | 10.0 | 10.0 |
澄清度 | Clarity | According
to the Test | -- |
质量指标 | SPECIFICATION | HG(工业)2789-1996 | FCC-IV | | |
外观 | Appearance | 白色结晶粉末,自由流动,无刺激气味 White
crystalline powder, free-flowing, nothing stimulating odor | | |
含量(以Ca计) | Content(as
Ca) | 34.0﹪-40.0﹪ | 34.0﹪-40.0﹪ | | |
砷 | Arsenic | ≤0.0003﹪ | ≤0.0003﹪ | | |
氟 | fluorine | ≤0.0003﹪ | ≤0.0075﹪ | | |
重金属(以Pb计) | Heavy
metals(as Pb) | ≤0.002﹪ | ≤0.0015﹪ | | |
铅 | Lead | — | ≤0.0005﹪ | | |
加热减重(200℃) | Weight
loss on heating(200℃) | ≤10.0﹪ | — | | |
灼烧失重(800℃) | Weight
loss on ignition(800℃) | — | ≤10.0﹪ | | |
澄清度 | Clarity | 微浊(slightly
turbid) | - | | |
1.Chemical Name:tricalcium phosphate
2.Molecular Formula :about 10CaO'3P2O5'H2O
3.Molecular Weight: 310.18
4.CAS:7758-87-4
5.Character: It is a mixture composed by different calcium phosphate.Its
main component is10CaO.3PO5'H2O. Molecular weight is 1004.64. It is white
amorphous powder, odorless, stabilizing in air.Relative density is 3.18.
6.Usage: In food industry, it is used as anticoagulant ,nutritional
supplement(calcium intensifier), PH regulator and buffering agent, the additives
in powder milk, candy, pudding and so on.
7.Packing: It is packed with plastic bag as inner layer, and a compound
plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8.Storage and Transport: It should be stored in a dry and ventilating
warehouse.