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LC5223 Sodium perborate tetrahydrate


Order number Packaging Quantity Price €
AC32223 Plastic bottle 1 kg 16.11
AC32223 Fiber carton 50 kg inquire


Product information
Hill Formula BNaO3 * 4 H2O
Chemical formula NaBO3 * 4 H2O
HS Code 2840 30 00
EC number 234-390-0
Molar mass 153.88 g/mol
CAS number 10486-00-7


Chemical and physical data
Solubility 23 g/l (20 °C)
Melting point ca.60 °C (decomposition)
Molar mass 153.88 g/mol
Density 1.73 g/cm3
Bulk density 800 kg/m3
pH value 10 (15 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 22
Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.


Safety information
R Phrase R 36
Irritating to eyes.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger irritant
Hazard Symbol Irritant


Toxicological data
LD 50 oral LD50 rat 2567 mg/kg


Identity passes test
Chloride (Cl) ≤ 0.1 %
Sulphate (SO4) ≤ 0.1 %
Heavy metals (as Pb) ≤ 0.003 %
Fe (Iron) ≤ 0.001 %
Assay (manganometric) ≥ 96.0 %