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Calcium phosphate

Cas:
7758-87-4
MDL:
--MFCD00015984
Molecular Formula:
Ca3(PO4)2; Ca3O8P2
Molecular Weight:
310.17
Alias:
磷酸鈣,三堿式磷酸鈣,原磷酸鈣 β-TCP α-TCP α-Tricalcium phosphate Tricalcium phosphate β-Calcium phosphate tribasic β-Tricalcium phosphate tert-Calcium phosphate tri-Calcium (ortho)phosphate
Product order:
Name Specifications Packing Price Delivery
Calcium phosphate AR 500g RMB 63.8 Consulting service
Calcium phosphate 98%,β-phase basis 25g RMB 4345 Consulting service
Calcium phosphate 98%,β-phase basis 5g RMB 1155 Consulting service
Calcium phosphate 98%,β-phase basis 1g RMB 418 Consulting service
Character:
白色無定形粉末。無氣味。無味。在空氣中穩(wěn)定,熱水中分解。能溶于稀鹽酸和硝酸,幾乎不溶于水、乙醇和乙酸。
密度:3.14
熔點:1670℃
折光率:1.626
   β-TCP(β-磷酸三鈣,β-Tricalcium phosphate)屬白色無定形粉末。無嗅無味,粒度:2-10um。β-TCP成分與骨礦物組成類似,生物學(xué)相容性好,在生理環(huán)境下能發(fā)生降解,被組織吸收。溶于稀鹽酸、硝酸、磷酸、乙酸、亞硫酸,生成可溶性酸式磷酸鹽,也能溶于銨鹽溶液。不溶于水、乙醇和乙醚。
Quality Standard:
   
   試劑級磷酸三鈣:

Q/(HG)SJ532-92
項目ltem                          分析純     化學(xué)純
                  (AR)            (CP)
鹽酸不溶物Insoluble in hy-
drochloride acid,%              ≤ 0.01            0.02
水分(H2O)Water,%                ≤ 1.5             2.0
二鈣鹽Dibasic,%                 ≤ 2.0             2.0
氧化鈣Calcium oxide,%           ≤ 2.5             2.5
氯化物(Cl)Chloride,%            ≤ 0.003           0.005
硫酸鹽(SO4)Sulfate,%            ≤ 0.03            0.05
鐵(Fe)Iron,%                    ≤ 0.005           0.01
砷(As)Arsenic,%                 ≤ 0.003           0.005
重金屬(以Pb計)Heavy metals,%    ≤ 0.0003          0.0005

高結(jié)晶β-磷酸三鈣(1100℃高溫?zé)Y(jié)):

β-磷酸三鈣β-phase basis                  ≥98% (x-射線衍射分析)
總硫total sulfur (as SO4) (ICP)          ≤250 ppm
重金屬heavy metals (as lead)             ≤50 ppm
氯chloride (Cl-):                        ≤100 ppm
砷As:                                    ≤0.5 ppm
鋇Ba:                                    ≤10 ppm
鎘Cd:                                    ≤1 ppm
鈷Co:                                    ≤1 ppm
鉻Cr:                                    ≤5 ppm
銅Cu:                                    ≤1 ppm
汞Hg:                                    ≤0.5 ppm
鎳Ni:                                    ≤1 ppm
鉛Pb:                                    ≤5 ppm
Zn:                                      ≤10 ppm
羥基磷灰石、a-TCP和磷酸鹽
Hydroxylapatite, a-TCP and Pyrophosphate <2.0%

Storage:
密封保存。
用途  塑料穩(wěn)定劑,制備磷酸及磷化合物。媒染劑。澄清糖漿。動物飼料。β-磷酸三鈣廣泛應(yīng)用于骨缺損修復(fù)、骨替代等方面的科學(xué)研究工作。
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