Characteristic:
Alkali as Na2O
Ratio Na2O : SiO2
Appearance
Free Alkali as Na2O
Loss on ignition
Matter Insoluble
20% min
1:1 +-0.1
White crystalline
1% max
58% 44% max
0.5% max
Application:
Metal treatment chemicals, cereamic industrial , detergent , cleaning powder, specialty chemicals.
Physical Appearance:
Na2O%
Sio2%
Ratio Na2O:SiO2
Matter insoluble
White to Off White Powder
59+_3%
29+_3%
1:0.5+_0.03%
0.5% max
Application:
Metal Treatment,
Industrial Detergent,
Specialty Chemicals,
Industrial chemicals.
Characteristic:
Physical Appearance
Assay as Na2SO3
Ph of 10% solution
Clarity of 20% solution
Iron content
Chloride content
Heavy metals
Free Alkali
Specification:
White crystalline powder
92% min
9. 5 to 11.00
clear / slight hazy
50PPM max
100PPM max
15 PPM max.
0.15% max.
Application:
Oxygen scavenger , water treatment chemical, metal treatment chemicals, paper mills, detergent,
Oil field chemical. Dye & intermediates, leather treatment, photograph, specialty chemicals, photography, agro industry.
Characteristic:
Physical appearance
Assay as NaHSO3
Assay as SO2%
Ph of 10% solution
Iron (Fe)
Chloride
Heavy metals (as Pb)
Specification:
Water insoluble
Off white crystalline Powder
91.5% min
60-62% min.
4 to 5.50
150 PPM.
600 PPM max
50 PPM max
0.05 % max
Application:
Leather treatment, photograph, specialty chemicals
Dye & intermediates, effluent treatment , metal cleaning chemical, food preservatives, pharmaceutical industry, laboratory chemicals, textile industry. Oil field chemicals, paper mills, photography, agro industry.
Characteristic:
Physical Appearance
Assay as Na2S2O5
Assay as SO2%
Ph of 10% solution
Clarity of 10% soln.
Specification:
Iron content
Heavy metals
Arsenic
Water insoluble
White to off white powder
95 % min
65%
4 to 5.5
clear & colourless
5 PPM max
10 ppm max
10 ppm max
0.05% max
Application:
Leather treatment, agro industry, photograph, specialty chemicals
Dye & intermediates, effluent treatment, metal cleaning chemical, food preservatives, pharmaceutical industry, laboratory chemicals. Oil field chemicals, paper mills, photography.
