CX0120

碳酸钙

• 别名: Carbonic Acid Calcium Salt
• 线性分子式: CaCO₃
• CAS号: 471-34-1
• 分子量: 100.09
• Beilstein: 8008338
• MDL號碼: MFCD00010906
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 207-439-9

属性

• 化驗: 98-100.5% dry basis
• 品質等級: 200
• 形狀: powder
• 雜質: ≤0.2% Acid-insoluble substances
• 損耗: ≤2% loss on drying
• 顏色: white
• pH值: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• mp: 825 °C (decomposition)
• 溶解度: 0.017 g/L
• 密度: 2.93 g/mL at 25 °C (lit.)
• 正離子痕跡: Ba:, passes test; heavy metals (as Pb): ≤0.003%; magnesium and alkali salts (as sulfates): ≤1.0%
• 運輸包裝: ambient
• 儲存溫度: room temp
• 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

说明

分析報告

Acid-insoluble substances: 0.2% max
Assay (dried): 98-100.5%
Barium (Ba): To pass test
Color: White
Description: To pass test
Form: Powder
Heavy metals (as Pb): 0.003% max
Identification: To pass test
Loss on drying: 2.0% max
Magnesium and alkali salts: 1.0% max
Solubility: To pass test

安全信息

• 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