Product Description
Quality standad (GB/T4553-92)
Appearance: White crystals with light yellow or grey.
Package: 50kg net in plastic woven bags lined with plastic bags.
Usages:
Electronic Industry: To make electronic materials to clean rate intergrate circuit board.
Metallurgy Industry: As precipitating and resolving agent or rare earth material ect.
Others: As laboratory agent, solvents activato and basic materialsfor chemical industry
Appearance: White crystals with light yellow or grey.
Package: 50kg net in plastic woven bags lined with plastic bags.
Usages:
Electronic Industry: To make electronic materials to clean rate intergrate circuit board.
Metallurgy Industry: As precipitating and resolving agent or rare earth material ect.
Others: As laboratory agent, solvents activato and basic materialsfor chemical industry
| index | Wonderful grade | First grade | Up to grade |
| purity(NaNO3)% ≥ | 99.5 | 98.8 | 98.5 |
| moisture % | 1.5 | 1.8 | 2.0 |
| water insoluble %≤ | 0.03 | 0.06 | / |
| purity(NaNO2)%≤ | 0.01 | 0.02 | 0.15 |
| Cl - % ≤ | 0.15 | 0.24 | / |
| Fe % ≤ | 0.005 | 0.005 | / |
| purity(NaCO3)%≤ | 0.05 | 0.10 | / |