1.05986

Marble granular

for producing CO₂

• Synonym(s): Calcium carbonate
• Linear Formula: CaCO₃
• CAS Number: 471-34-1
• Molecular Weight: 100.09
• Beilstein: 8008338
• MDL number: MFCD00010906
• UNSPSC Code: 11111605
• EC Index Number: 207-439-9

Properties

• Quality Level: 100
• form: solid
• potency: 6450 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O, slurry)
• mp: 825 °C (decomposition)
• density: 2.93 g/mL at 25 °C (lit.)
• bulk density: 300‑1400 kg/m³
• storage temp.: no temp limit
• 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

Description

Analysis Note

Identity: passes test
Particle size (0.5-2 mm): ≥ 95 %

Safety Information

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