8.20611

Guanidinium carbonate

for synthesis

• Synonym(s): Guanidinium carbonate
• Linear Formula: (CH₅N₃)₂ · H₂CO₃
• CAS Number: 593-85-1
• Molecular Weight: 180.17
• MDL number: MFCD00013029
• EC Index Number: 209-813-7

Properties

• Quality Level: 200
• form: powder
• autoignition temp.: 530 °C
• potency: 1045 mg/kg LD₅₀, oral (Rat)
• pH: 11.7 (20 °C, 110 g/L in H₂O)
• mp: 231 °C
• solubility: 450 g/L
• density: 1.29 g/cm³ at 22 °C
• bulk density: 500‑700 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/2CH5N3.CH2O3/c3*2-1(3)4/h2*(H5,2,3,4);(H2,2,3,4)
• InChI key: STIAPHVBRDNOAJ-UHFFFAOYSA-N

Description

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Identity (IR): passes test

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302 - H318
• Precautionary Statements: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3