Executive Standard : HG/T2789-1996
Molecular formula: Ca3(PO4)2
Molecular Weight: 310.18
Character: White Amorphous crystalline powder; Melting point 1670℃ and relative density 3.14g/cm3; Easily soluble in diluted hydrochloric acid and nitric acid, hardly soluble in water and insoluble in ethanol; It is stable in open air; There are two types of this product, i.e. a type and β type. When β type is heated to 1180℃, it will change into a type, and a type is soluble in citric acid more easily than β ype.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Usage: Technical Grade TCP is used in the production of ceramic, color glasses and milky glasses. It may used as dental adhesive, plastic stabilizer, polishing powder, syrup clearer, chemical fertilizer. It is also used in rubber industry and dyeing industry. In medicine it is used as acidity inhibitor; it may also used as a base fertilizer for acid soil.
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Performed Specifications:
Specifications |
Technical Grade |
Ca3(PO4)2 % ≥ |
96 |
CaO % ≥ |
53 |
Phosphorus Pentoxide,as P2O5 % ≥ |
42 |
Whiteness %≥ |
82 |
Fluoride(as F) % ≤ |
0.05 |
Fe2O3 ≤ |
0.2 |
Carbonate,as Ca32- % ≤ |
0.1 |
Pass 325Mesh % ≥ |
95.0 |
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