FOSFATO BICÁLCICO di-HIDRATADO CAS 7789-77-7

Name: DICALCIUMPHOSPHATEDIHYDRATE
CAS:7789-77-7
Molecular formula: CaH7O5P
Molecular weight: 158.1
EINECS: 616-542-1

Synonyms: Calciumhydrogenphosphate,dih; Calciumhydrogenphosphate,medicinal; Phosphoricacid,calciumsalt(1:1),dihydrate; Calciumhydrogenphosphate,agricultural

What is Dicalcium Phosphate Dihydrate ？

White monoclinic crystalline powder. Odorless and tasteless. Soluble in dilute hydrochloric acid, dilute nitric acid, acetic acid, slightly soluble in water, insoluble in ethanol.

Descrição

Item	Padrão	Resultado
CaO%	31.4~32.9	32.5
Brancura (Wg)	≥93	93.5
Particle size:through 45um %	≥99.0	99.3
Water Absorbition（mlH2O/20g）	5.0~6.5	5.7
Apparent density（g/mL）	0.80~1.00	0.91
Fluoreto de como F %	≤0.005	<0.002
Cloreto de como Cl %	≤0.01	<0.01
A perda de on ignition %	25.0~26.5	25.86
PH（20% solução）	6.8~8.1	7.3
Estabilidade	Passes test	Passes test
Carbonato de	Passes test	Passes test
Sulfides	Passes test	Passes test
Ferro（Fe）%	≤0.01	<0.005
Matter Insolúvel in Acid %	≤0.2	0.04
Fluoreto de Estabilidade	Passes test	Passes test
A perda de on drying(60℃)%	≤0.6	0.2
P2O5%	40.7~42.5	41.5
Sulfato de as SO4%	≤0.5	<0.05
Pesada metais como Pb %	≤0.002	<0.001
Arsénio as As %	≤0.0003	<0.0001
Total aerobic contagem（CFU/g）	≤200	<10
E.coli /g	Negative to test	Negative to test
Staphylococcus aureus /g	Negative to test	Negative to test
Pseudomonas aeruginosa /g	Negative to test	Negative to test
Yeast & molde（CFU/g）	≤200	<10

Aplicação

1. Dicalcium Phosphate Dihydrate is used as feed and food additives, gypsum friction agents, plastic stabilizers and pharmaceutical additives, etc.
2. Dicalcium Phosphate Dihydrate is mainly used as fertilizer and can be used in acidic, slightly acidic or neutral soil, and is suitable for various crops. Also used as plastic stabilizer.
3.Dicalcium Phosphate Dihydrate is mainly used as a friction agent in the manufacture of high-grade toothpaste. It accounts for 40% to 50% of the toothpaste formula.
Tamanho da partícula:100% aprovado malha 80
5.Dicalcium Phosphate Dihydrate is used as analytical reagent and plastic fixative
6.Dicalcium Phosphate Dihydrate acts as tablet diluent and absorbent.
7. Dicalcium Phosphate Dihydrate is used as a loosening agent in biscuits and milk substitutes in the food industry. The usage amount is based on normal production needs. It is also used as a yeast culture agent in bread making. Also used as dough improver and nutritional supplement.