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Borax (decahydrate) 99% Extrapure | 00447 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Inorganic Salts > Borax (decahydrate) 99% Extrapure

Borax (decahydrate) 99% Extrapure
Sodium tetraborate decahydrate; Borax decahydrate; Sodium borate decahydrate

Product Code.
 00447
Grade
 Extrapure
Purity
 99%
CAS No.
 1303-96-4
Molecular Formula
 Na2B4O7·10H2O
Molecular Weight
 381.37
H.S.Code
 2840.11000
Shelf Life
 60 Months
MSDS COAs

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

Packaging

Specification

Appearance
A white crystalline powder
Assay (acidimetric)
99.0 - 103.0%
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

Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P308 + P313