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sodium nitrite
Property: Light yellow or white crystals specific gravity 2.168 melting point 271°C,easily soluble in water difficultly soluble in alcohol and acetic acid , can Deliquescence in air ,poisonous.
Applications and Usages: Making nitra-compounds and azo dyes,fabric dye ,fabric dye mordant and bleaching agent ,metal heat treating agent ,cement pre-strong agent ,antifreezer etc,medicine-making and chemical industry
Molecular Formula: NaNO2
Molecule Weight: 69.0
CAS NO.: 7632-00-0
Appearance: White or light yellow Crystal
Specification:
Item | Quality Index | ||
High-Class
| First-Class
| Qualified-Class
| |
Purity | 99.0% min
| 98.5% min
| 98.0% min
|
Moisture : | 1.4% max
| 2.0% max
| 2.5% max
|
Chlorides ( As NaCL ) | 0.10% max
| 0.15% max
| ----
|
Sodium nitrate | 0.8% max
| 1.0% max
| 1.5% max
|
Water insolubles | 0.05% max
| 0.06% max
| 0.10% max
|
Application: It is mainly used as the raw material of productions of nitro compound and azo dyes etc. It is also used as mordant and bleacher for fabric dyeing, as well as metal heat treatment agent, early-strength admixture and antifreeze of cement.
Packing: Packed in 25kg plastic woven bag, 500kg/1000kg/1100kg jumbo bag or as per the buyer's requirement.
Notice:
Caution during transportation: Stored in a cool and dry place. Prohibited to store or ship the materials with organic materials.
This product is venomousness. Please keep it safely. Don’t eat it mistakenly.
sodium nitrite for industrial