Applications

• It is used for manufacture of sodium thiosulphate, Sulphonating agent
• It is used as food preservative, Anti-oxidant and Enzyme inhibitor
• In Waste Water treatment to remove excess chlorine, it is also used as oxygen scavenger in Boiler water, Drilling water and De-saination plant for manufacturing potable water.
• It is used in Textile as bleaching agent / Anti chlor. It is used in dyes as reducing agent in manufacture of Indigo-Vat dyes.
• It is used as anti-bacterial in tanning process
• It is used in formulation of developers and fixers solution
• It is used for Ore Floatation Aid
• It is used for stabilizing Latex
• It is used as detoxification of chromic acid I electroplating industry
• It is used in processing of semi-chemical pulp production in chemi-thermo-mechanical and Kraft pulping process

Specification

Appearance	White free flowing crystalline powder
Appearance of 20% Sol.	Clear & colourless
Assay	99% Minimum
Sulphates	1.0% Maximum
Moisture	0.05%Maximum
Water Insoubles	0.03% Maximum
Ph o 5% solution at 25degree C	9.5 -10.6
Iron (as Fe)	3 ppm Maximum
Heavy Metals (as Pb)	10 ppm Maximum
Selenium (as Se)	2 ppm Maximum
Arsenic	1 ppm Maximum
Sodium Chloride	50 ppm Maximum
Ca/Mg Na2Co3	0.5% Maximum
Alk. As Na2Co3	0.15 % W/W Maximum
AMM. Silver Nitrate Test	Passes

Applications

• It is used in paint industry
• It is used in Soap & Detergent Industry as cleaning Agent
• It is used in Food Industry as additives (Preservative for Dehydrated foods & Shrimps)
• It is used in Waste Water Treatment
• It is used in Metal Treatment
• It is used in production of Ceramics & Tiles

Specification

Appearance	White Fine powder
Assay	95% Minimum
B.D (Pouring)	0.80 Gm/Cc minimum
Moisture (at 110egree c)	0.50% Maximum
Water Insoluble	010% Maximum
Phosphorous Pentoxide (p3, O5)	56.5% Minimum
Iron (as Fe) Temperature Rise	17.5100.0 ppm Maximum
	17 degree C Minimum

Applications

• It is used as a sensitization of film and production of photographic emulsion
• It is used for production of Medicine
• It is used in plastic Industry
• It is used in Printing Industry
• It is used in Foaming Indstry
• It is used in production of water treatment chemical

Specification

Assay	99.5% Minimum
Loss on drying	0.5% Maximum
Chloride	0.3% Maximum
Bromate	0.003% Maximum
Iodide	0.005% Maximum
Sulphate	0.01% Maximum
pH 5%	5.5 – 8.5
Pb	0.2 ppm maximum
Fe	0.5 ppm Maximum
Cu	0.5 ppm Maximum
Transparency	Qualified

Applications

• It is used in production of paper
• It is used in Textile & Dyeing
• It is used in production of Ceramics & tiles
• It is used in Waste & Water Treatment as
• Water Softener Agent
• It is used as disperser and production High
• Temperature Adhesives
• In photographic Industry for production of developer solution.

Specification

Appearance	White powder/White fine Powder/ White Granular/ Colorless piece
B.d. (Pouring)	1.0 Gm/ Cc Minimum
Total Phosphate ( p2o5)	66.5 – 68.6%
Inactive Phosphates	7.5 % Maximum
Arsenic ( as As)	1 ppm Maximum
pH of 1 % Solution	6.5 – 7.2
IRON ( as Fe)	100.0 ppm Maximum
Water Insolubles	0.05% Maximum
Polymerization	09/21/08

Applications

• It is used as a suitable initiator for the emulsion or solution polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc.
• It is used as a emulsion copolymerization of styrene, acrulonittile, butadiens etc.
• It is used in cleaning and pickling of metal surfaces
• It is used in cleaning and pickling of metals surfaces
• It is used as a booster for their bleaches and oxidizer in hair dyes
• It is used in production of paint/coating & binders materiasl and modification of starch
• It is used as desizing agent and as bleach activator
• It is used for regenerating bleaching baths for colour stock

Specification

Appearance	White Crystalline, Odourless Salt
Assay	99.5% Minimum
Active Oxygen	6.65% Minimum
Chloride and Chlorate (as CI)	0.005% Maximum
Ammonia (NH4)	0.05% Maximum
Heavy Metals (as Pb)	0.001% Maximum
Iorn (as Fe)	0.001% maximum
Manganese (Mn)	0.0001% Maximum
Moisture	0.05% Maximum

Applications

• In chemical synthesis in the production of sulphonates, resins, Iodine & acrylic fibres, Indigo Vats dyes.
• In purification of aldehydes & ketones.
• In food industry as preservative (Dehydrated foods, shrimps, meat). Anti browing, anti-fermentation, bleaching, brewing as bactericidal
• In Waste water treatment to remove excess chlorine, reverse osmosis
• In paper & Pulp for De-lignifications and textile as bleaching agent / Anti chlor and anti peroxides
• In Tanneries as Auxiliary in Decalcification & bleaching process.
• In starch production as bleaching agent & In production of modified starch.
• In photographic industry for production of developer solution / acidizing fixation baths.
• In mining industry as floating agent, cyanide de-toxification
• In production of rubber as anti oxidant & bleaching agent.
• In electro plating industry for detoxification of chromic acid

Specification

Appearance	White crystalline powder
Appearance of 20% Sol.	Clear & colourless or pale yellow
Assay	97% Minimum
Sulphur Di Oxide (SO2)	65.3% Minimum
Sulphates	2.0% Maximum
Arsenic (as As)	1. ppm Maximum
pH of 1% Solution	4.0 -4.8
Iron (as Fe)	5 ppm Maximum
Heavy Metals (asPb)	10 ppm Maximum
Selenium (as Se)	3 ppm Maximum

The Product is Odorless white Powder.

Sodium Sulfate (By NaSo4)	Enterprise Standard 99.00
Calcium Magnesium (ByMg) Content:	0.05
Chloride (By CI) Content:	0.1
Iron (By Fe) Content: Calcium	0.002
The content of substance insoluble in Water	0.05
Moisture content	0.02
White Content, Purity>=	88
PH	6-8