品名 | 規(guī)格 | 包裝 | 單價(jià) | 貨期 |
β-磷酸三鈣 | AR | 500g | 63.8元 | 咨詢客服 |
β-磷酸三鈣 | 98%,β-phase basis | 25g | 4345元 | 咨詢客服 |
β-磷酸三鈣 | 98%,β-phase basis | 5g | 1155元 | 咨詢客服 |
β-磷酸三鈣 | 98%,β-phase basis | 1g | 418元 | 咨詢客服 |
Q/(HG)SJ532-92
項(xiàng)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(jì))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%
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