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| Product Name: |
Dicalcium Phosphate Dihydrate
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| Supply Ability: |
4000MT |
| Related proudcts |
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| Specifications |
USP24 |
| Price Term: |
FOB,CNF |
| Port of loading: |
SHANGHAI |
| Minimum Order |
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| Unit Price: |
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Dicalcium Phosphate Dihydrate
Toothpaste Grade
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Molecular Formula: CaHPO4.2H2O
Molecular Weight: 172.09
Appearance and Properties: White, monoclinic crystalline powder; soluble in dilute
hydrochloric, nitric and acetic acids, slightly soluble
in water, insoluble in ethanol, when heated to 75℃, it
may lose crystal water, convert to anhydrous.
Quality Standard(QB/T2477-2000): Specification Standard
Appearance Symmetrical,odorless,tasteless and pure white crystalline powder
CaO % 31.4每32.9
Degree of Whiteness (WG) ≡95
Fineness (pass through 325 mesh testing sieve),%
(pass through 200 mesh testing sieve), % ≡99.0
≡99.95
Absorptive water capacity (mlH2O/20g) 5.0每6.5
Fluoride (As F) mg/kg ≒50
Chlorides (As CL) mg/kg ≒300
Loss on ignition % 24.5每26.5
PH value (20% aqueous solution) 6.9每7.5
Stability Pass the test
Carbonate Pass the test
Sulfides Not contained
Iron (As Fe) mg/kg ≒100
Insoluble in HCL % ≒0.2
The rate of stability to Fluoride ≡0.9
Loss on drying (60℃) % ≒0.6
P2O5 % 40.7每42.5
Sulfate Pass the test
Heavy metals (As Pb) mg/kg ≒20
Arsenic (As) mg/kg ≒3
Titration Value (ml) 57.0---61.0
Microorganism cfu /g ≒100
Yeast and Mold cfu/g ≒500
S.aureus cfu/g <10
Gram negative cfu/g <10
Usage: It is used as polishing ingredient for making top quality toothpaste.
Packing: 25kgs net plastic woven bags or kraft bags. |
| Company: |
www.xingfagroup.com
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| Contact: |
Mr. zhang qiao |
| Address: |
8 FLOOR,SHANXIA SHANGCHENG,52-1 JIEFANG ROAD,YICHNAG |
| Postcode: |
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| Tel: |
86717-6760318 |
| Fax: |
86717-6760308 |
| E-mail: |
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