Sodium Nitrate/Nitrite
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Description
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 ) |
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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. |
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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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Sodium Nitrate/Nitrite