COA Center

OR

MSDS/SDS Center

Advanced Search

di-SODIUM TETRABORATE DECAHYDRATE Extra Pure

Sodium tetraborate decahydrate; Borax decahydrate; Sodium borate decahydrate

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PW1206500 1PDL00040K 1PDLP0065K
Print friendly version
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

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

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 MSDS & COA on your Mobile through LOBACHEMIE APP