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Sodium tetraborate decahydrate

Sodium tetraborate decahydrate chemical structure
CAS Number1303-96-4
FormulaNa2B4O7 · 10H2O
Mol. Weight381.37 g/mol

What is Sodium tetraborate decahydrate?

Sodium tetraborate decahydrate is a chemical compound with CAS number 1303-96-4 and molecular formula Na2B4O7 · 10H2O. It is used in various industrial and research applications.

Specifications

Linear Formula

Na2B4O7 · 10H2O

Molecular Weight

381.37 g/mol

Grade

puriss.

Assay/Purity

≥99.5%

Impurities

≤0.001% Phosphorus (P)
≤0.1% Insoluble matter

Density

1.73 g/mL at 25 °C(lit.)

Solubility

H2O: soluble0.1 M, clear, colorless

Quality

meets analytical specification of Ph. Eur., BP, NF

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

Anion Traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

Cation Traces

Al: ≤0.0005%
Ca: ≤0.01%
Cu: ≤0.0005%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

EC Number

215-540-4

WGK Germany

1

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