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Sodium Nitrate/Nitrite

Sodium Nitrate/Nitrite

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Product Description

Sodium Nitrate/Nitrite

SODIUM NITRATE
Molecular formula: NaNO3
Molecular weight: 84.99
Properties: Colorless cone crystal or rhombus crystal or white fine crystalline powder.
Uses: The material of chemicals, dye and explosive, nitrifier, defoamer, decolor agent, clarificant, flux, chromogenic reagent, antimicrobial agent, antiseptic

Specification : ( GB/T4553-1993 )
Index name Premium grade First grade Second grade
sodium nitrate% ≥99.5 ≥99.3 ≥98.5
Chloride% ≤0.15 ≤0.24 -
sodium nitrite% ≤0.01 ≤0.02 ≤0.15
sodium carbonate% ≤0.05 ≤0.10 -
Moisture% ≤1.5 ≤1.8 ≤2.0
Water insoluble matter% ≤0.03 ≤0.06 -
Fe(Fe)% ≤0.005 ≤0.005 -
Packing : plastic bag lined woven bag , Net wt. 25\50kg. Or as per your request.
Anhydrous Sodium sulfite
Appearance: White crystalline powder.
Molecular formula: Na2SO3
Packing: Double-layer plastic woven bag.
Uses: Used in medicine, papermaking, tannage, leather, printing, dyeing, bleaching and food.
Index name Premium grade
Super grade First grade Salable product Industrial grade
Sodium sulfite ( Na2SO3 ) , % ≥ 97 96 93 90
Fe , ‰ ≤ 0.003 0.005 0.01 /
Water insoluble matter , % ≤ 0.02 0.03 0.05 /
Free alkali ( as Na2SO3 ) , % ≤ 0.1 0.4 0.6 /
Na2SO4 , % ≤ 2.5 / / /
NaCl , % ≤ 0.1 / / /
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