推薦產品
等級
ACS reagent
品質等級
化驗
99.95-100.05% dry basis
形狀
powder
雜質
≤0.01% NH4OH pptd.
≤0.01% insol. dil. HCl
pH值
8
溶解度
dilute HCl: 6.7%
密度
2.93 g/mL at 25 °C (lit.)
負離子痕跡
chloride (Cl-): ≤0.001%
fluoride (F-): ≤0.0015%
sulfate (SO42-): ≤0.005%
正離子痕跡
Ba: ≤0.01%
Fe: ≤0.002%
K: ≤0.01%
Mg: ≤0.01%
NH4+: ≤0.003%
Na: ≤0.01%
Sr: ≤0.1%
heavy metals: ≤0.001% (by ICP)
SMILES 字串
[Ca++].[O-]C([O-])=O
InChI
1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChI 密鑰
VTYYLEPIZMXCLO-UHFFFAOYSA-L
尋找類似的產品? 前往 產品比較指南
一般說明
碳酸钙是一种钙盐,常见于海洋动物的贝壳和骨骼中。是一种价廉、无毒、易得、且应用广泛的试剂。
應用
可使用碳酸钙:
- 作为造孔剂制备多孔陶瓷。
- 作为螯合滴定标准品用于 EDTA 溶液的标定。
- 通过微波诱导粉煤灰(CFA)的热活化来提取铝。
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
nwg
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
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