CX0120

炭酸カルシウム

• 別名: Carbonic Acid Calcium Salt
• 化学式: CaCO₃
• CAS番号: 471-34-1
• 分子量: 100.09
• Beilstein: 8008338
• MDL番号: MFCD00010906
• UNSPSCコード: 12352302
• EC Index Number: 207-439-9
• アッセイ: 98-100.5% dry basis
• フォーム: powder
• 溶解性: 0.017 g/L

特性

• アッセイ: 98-100.5% dry basis
• 品質水準: 200
• フォーム: powder
• 不純物: ≤0.2% Acid-insoluble substances
• 損失: ≤2% loss on drying
• 色: white
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• mp: 825 °C (decomposition)
• 溶解性: 0.017 g/L
• 密度: 2.93 g/mL at 25 °C (lit.)
• 微量陽イオン: Ba:, passes test; heavy metals (as Pb): ≤0.003%; magnesium and alkali salts (as sulfates): ≤1.0%
• 輸送温度: ambient
• 保管温度: room temp
• SMILES記法: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• InChI Key: VTYYLEPIZMXCLO-UHFFFAOYSA-L

詳細

アナリシスノート

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

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: nwg
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable