Sodium hydroxide pellets A.R. – 98%

Description

SODIUM HYDROXIDE PELLETS A.R.
NaOH = 40.00
Assay 98% min
Insoluble matter 0.01% max
Carbonate(Na2CO3) 1% max
Chloride(Cl) 0.005% max
Nitrate(NO3) 0.0005% max
Phosphate(PO4) 0.001% max
Silicate(SiO2) 0.01% max
Sulphate (SO4) 0.005% max
Ammonium(NH4) 0.0005% max
Arsenic(As) 0.00004% max
Iron(Fe) 0.001% max
Lead(Pb) 0.001% max
Calcium group &
0.004% max magnesium (Ca)
Potassium (K) 0.02% max
Zinc(Zn) 0.001% max
Aluminium(Al) 0.002% max

S75629 500 gm.

Uses: Used to neutralise acids. Extraction of
phenolic metabolites. Dissolution agent for analytical chemistry.

Additional information