Sodium tetraborate decahydrate - 11625

Code: 11625
Sodium tetraborate decahydrate
Puriss., meets analytical specification of BP, NF, Ph. Eur., 99.0-103.0%
Borax decahydrate; Sodium borate decahydrate
meets analytical specification of Ph. Eur., BP, NF 

CAS Number: 1303-96-4
Linear Formula: Na2B4O7 · 10H2O
Molar Mass: 381.37 g/mol
EC Number: 215-540-4
MDL Number: MFCD00149193
Catalog Number Packaging Size Container type Price QTY Cart
11625-25KG 25KG PAPER / PLASTIC BAG Contact
11625-2.5KG 2.5KG PLASTIC BOTTLE Contact
11625-6X2.5KG 6X2.5KG PLASTIC BOTTLE Contact
Back to top

Specifications

Property Value
Assay 99.0 - 103.0 %
PH (4 %, 20°C) 9.0 - 9.6
Ammonium (NH4) max. 10 ppm
Arsenic (As) max. 3 ppm
Calcium (Ca) max. 100 ppm
Iron (Fe) max. 0.002 %
Magnesium (Mg) max. 0.001 %
Heavy metals (as Pb) max. 20 ppm
Chloride (Cl) max. 0.005 %
Sulfate (SO4) max. 50 ppm
Carbonate and bicarbonate complying
Appearance of the solution complying
Residual solvents complying
Back to top

Physical Properties

Property Value
Boiling point 1,575 °C
Freezing point >= 62 °C
Density 1.7 g/cm3
Back to top

Safety Information

Property Value
GHS Classification Health Hazard
Signal Word Danger
Hazard Statement(s) H360FD
Precautionary Statement(s) P201
P280