CERTIFICATE OF ANALYSIS
Product Name SODIUM FLUORIDE Extra Pure CAS Number 7681-49-4
Molecular Formula NaF Catalogue No. AL4138
Molecular Weight 41.99 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Substance insoluble in water
Free alkali (as NaOH)
Free acid (as HF)
Chloride (Cl)
Hexafluorosilicate (SiF6)
Sulphate (SO4)
Heavy metals (as Pb)
Iron (Fe)
Loss on drying at 105°C
White powder
(Min.) 98.5%
<0.1%
<0.1%
<0.2%
<0.01%
<0.2%
<0.02%
<0.002%
<0.005%
<0.5%
White powder
98.63%
0.09%
<0.1%
0.1%
<0.01%
NIL
0.008%
<0.002%
0.004%
0.36%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane