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Borax Anhydrous

Borax Anhydrous chemical structure
CAS Number1330-43-4
FormulaNa2B4O7
Mol. Weight201.22 g/mol

What is Borax Anhydrous?

Borax Anhydrous is a chemical compound with CAS number 1330-43-4 and molecular formula Na2B4O7. It is used in various industrial and research applications.

Specifications

Linear Formula

Na2B4O7

Molecular Weight

201.22 g/mol

Grade

puriss. p.a.

Assay/Purity

≥98.0% (T)

Density

2.367 g/mL at 25 °C(lit.)

Safety Information

GHS08GHS08
Signal Word

Danger

Hazard Statements

H360FD

Precautionary Statements

P201-P308 + P313

Required PPE

Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

741 °C(lit.)

Anion Traces

chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

Cation Traces

Ag: ≤5 mg/kg
Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Tl: ≤5 mg/kg
Zn: ≤5 mg/kg

EC Number

215-540-4

WGK Germany

1

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