CX0120

Calcium carbonate

• 동의어(들): Carbonic Acid Calcium Salt
• Linear Formula: CaCO₃
• CAS Number: 471-34-1
• Molecular Weight: 100.09
• Beilstein: 8008338
• MDL number: MFCD00010906
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 207-439-9

속성

• 분석: 98-100.5% dry basis
• Quality Level: 200
• 형태: powder
• 불순물: ≤0.2% Acid-insoluble substances
• 손실: ≤2% loss on drying
• 색상: white
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• mp: 825 °C (decomposition)
• solubility: 0.017 g/L
• density: 2.93 g/mL at 25 °C (lit.)
• 양이온 미량물: Ba:, passes test; heavy metals (as Pb): ≤0.003%; magnesium and alkali salts (as sulfates): ≤1.0%
• 배송 상태: ambient
• 저장 온도: room temp
• SMILES string: [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

설명

분석 메모

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable