Product Name

  • Name

    Sodium metaborate

  • EINECS 231-891-6
  • CAS No. 7775-19-1
  • Article Data35
  • CAS DataBase
  • Density 2.464
  • Solubility Soluble in water
  • Melting Point 966 °C
  • Formula NaBO2
  • Boiling Point 1434 °C
  • Molecular Weight 65.7996
  • Flash Point
  • Transport Information
  • Appearance Colorless hexagonal system crystals
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 7775-19-1 (Sodium metaborate)
  • Hazard Symbols
  • Synonyms Sodium borate (NaBO2) (6CI);Borosoap;Kodalk;Monosodium metaborate;Sodium metaborate (NaBO2);boranolate, oxo-, sodium salt;
  • PSA 40.13000
  • LogP -0.88610

Sodium metaborate Consensus Reports

Reported in EPA TSCA Inventory.

Sodium metaborate Specification

The Sodium metaborate, with the CAS registry number 7775-19-1, is also known as Monosodium metaborate. It belongs to the product category of Inorganics. Its EINECS number is 231-891-6. This chemical's molecular formula is NaBO2 and molecular weight is 65.80. What's more, its systematic name is boranolate, oxo-, sodium salt. Its classification codes are: (1)Agricultural Chemical; (2)Herbicide. It is used as an analysis reagent and antiseptic.

Physical properties of Sodium metaborate are: (1)#H bond acceptors: 2; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 37.3 Å2.

Preparation: equimolar boracic acid and sodium carbonate are heated slowly to finally melt in a platinum dish, then crystallized product is got after the melt is cooled down.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[O-]B=O
(2)Std. InChI: InChI=1S/BO2.Na/c2-1-3;/q-1;+1
(3)Std. InChIKey: NVIFVTYDZMXWGX-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 2330mg/kg (2330mg/kg)   Pesticide Manual. Vol. 9, Pg. 88, 1991.

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