Specification :

PRODUCT NAME: Soda Ash Dense (SAD)

1. Identity:

Alias: Fine Alkaline Powder, Soda Powder, Washing Powder, Heavy Ash.

Molecular Formulate: Na2CO3

Relative Molecular Weight: 105.99(in accordance with the international atomic mass in 1999)

Varieties: common industrial soda ash dense, special industrial soda ash dense (with low content of salt)

H.S. code: 28362000

2. Physical and chemical properties:

white crystalline powder for common industrial soda ash dense; white crystal for special industrial soda ash dense. Easily soluble in water, water solution is alkali, easily absorbing CO2 and moisture if exposed in the air(deliquescence).

3. Usage:

The common industrial soda ash dense is mainly used in the following industries: float glass, flat glass, daily-use glass, detergent, chemical, daily-use chemical, dyeing, metallurgy, paper-manufacturing, textiles, petroleum, medicine and health etc.

The special industrial soda ash dense is mainly used in the manufacture of glass shell of kinescope, optical glass and glass ware etc.
4. Packing & Loading:

40KG or 50KG PER BAG (PP outer + PE liner)

Loading: 20 MT /20`FCL.

Technical item:

Items
Specification

(GB210.1-2004)

Standard
The mean value

Total alkali content(as Na2CO3, dry basis) %min

Total alkali content(as Na2CO3, wet basis)a % min
99.2
97.9
99.6

Chloride content(as NaCl, dry basis) % max
0.70
0.25

Iron content (as Fe, dry basis) % max
0.0035
0.001 0

Sulphate content (as SO4 dry basis) % max
0.03
0.02

Water-insoluble matter content % max
0.03
0.008

Bulk density (g/mL)
0.90
1.0

Granularityc, Sieve residue %
180ýým min
70.0
90

1.18mm max
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