CAUSTIC SODA FLAKES

Specifications

TEST PARAMETERS	SPECIFICATION	TEST RESULTS
Sodium Hydroxide (as NaOH) % by mass	97.00 Min	98.45
Sodium Carbonate (as Na₂CO₃) % by mass	0.40 Max	0.27
Chlorides (as NaCl), % by mass	0.030 Max	0.023
Sulphates (as Na2SO4) % by mass	0.030 Max	0.004
Silicates (as SiO₂) % by mass	0.020 Max	0.004
Iron (as Fe) ppm	20.00 Max	3.20
Insoluble matter in water % by mass	0.050 Max	0.004
Chlorates & perchlorates (as NaClO₃) ppm	10.00 Max	0.82
Copper (as CU) ppm	2.00 Max	0.00
Manganese (as Mn) ppm	1.00 Max	0.00
Mercury as Hg	0.020 Max	0.000
Sodium Hydroxide as NaOH on Dry basis %	99.50 Min	99.68

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Product applications

Fire Fighting

Pharmaceutical

Pulp & Paper

Soap & Detergent

Water Treatment

Lead