Acids & Salts Available to Source

Calcium Nitrate

CAS 13477-34-4 · MF CaH8N2O10 · MW 236.15 g/mol

Calcium Nitrate is an inorganic salt in tetrahydrate form that functions as a pH adjustment agent in industrial applications. This oxidizing compound is primarily utilized in agriculture for soil conditioning and nutrient management processes. The tetrahydrate crystalline structure provides controlled solubility characteristics essential for effective pH modification in agricultural systems.

SDS / TDS Download
CAS Number
13477-34-4
Molecular Formula
CaH8N2O10
Molecular Weight
236.15 g/mol
Material Family
Acids & Salts
Functional Roles
Industries Served
Physical Properties
physical_description
Colorless hygroscopic crystals; [Sigma-Aldrich MSDS]
GHS / SDS Safety Danger
Irritant Oxidizer Health Hazard Corrosive
  • H302 (47%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H371 (42.9%): May cause damage to organs [Warning Specific target organ toxicity, single exposure]
  • H318 (47%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H373 (42.9%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
  • H272 (57.7%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
Chemical Identity
CAS Number13477-34-4
IUPAC Namecalcium;dinitrate;tetrahydrate
InChI KeyICSSIKVYVJQJND-UHFFFAOYSA-N
PubChem CID 16211656
Synonyms & Trade Names
Calcium nitrate tetrahydrate Calcium dinitrate tetrahydrate Nitric acid, calcium salt, tetrahydrate O8T8H4NBBR CALCIUM(II) NITRATE, TETRAHYDRATE (1:2:4) RefChem:122873 DTXCID801474468 Dusicnan vapenaty calcium;dinitrate;tetrahydrate Calcium nitrate 4-hydrate CaH8N2O10 Calcium Nitrate tetra hydrate Ca(NO3)2.4H2O
Full Description

Calcium Nitrate is an inorganic salt in tetrahydrate form that functions as a pH adjustment agent in industrial applications. This oxidizing compound is primarily utilized in agriculture for soil conditioning and nutrient management processes. The tetrahydrate crystalline structure provides controlled solubility characteristics essential for effective pH modification in agricultural systems.