di-SODIUM TETRABORATE DECAHYDRATE Extra Pure

Sodium tetraborate decahydrate; Borax decahydrate; Sodium borate decahydrate

height=180px
Article No.
06037
Grade
Extra Pure
Purity
99%
CAS No.
1303-96-4
Molecular Formula
Na2B4O7·10H2O
Molecular Weight
381.37
H.S. Code
2840.1100
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
9.2
Melting point/ Freezing point [°C]
62 °C
Boiling point [°C]
320°C
Density [g/cm3]
1.73
Solubility in water [% weight]
39 g/l at 20 °C - completely soluble

Packings

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

  • 1PDL00040K

    25 Kg (0025K)

  • 1PDLP0065K

    50 Kg (0050K)

 

Specifications

Appearance A white crystalline powder
Assay (acidimetric) 99 - 103%
pH (5% solution in water) 9.2 - 9.5
Carbonate, bicarbonate Passes test
Sulphate (SO4) Max 0.005%
Heavy metal (as Pb) Max 0.002%
Ammonium (NH4) Max 0.001%
Arsenic (As) Max 0.0005%
Calcium (Ca) Max 0.01%

Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P308 + P313
Revision Date : 21-Dec-2013
Download LobaChemie AppDownload LobaChemie App