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Potassium Nitrate



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Product details:

- Product Name: Potassium Nitrate

- Formulas : KNO3

- Chemical composition : China-AR-0,5kg

- Product Type: China chemical reagent

Product description :

101701  Potassium nitrate 
KNO3
Nitric acid potassium salt
CAS-No.7757-79-1 EC-No.231-818-8 HS-No.28342190
M=101.11g/mol Spec.density 2.11 g/cm3 (20°C)
Melting point 334°C
 R 8 S 16-41UN 1486
Potassium nitrate  AR
Specification  GB/T 647-1993
Assay(KNO3)
>=99.0%
pH value(50g/L,25°C)
5.0~8.0
Clarity of solution
pass
Insoluble matter in water
<=0.004%
Total nitrogen(as Cl)
<=0.003%
Iodate(IO3)
<=0.0005%
Sulfate(SO4)
<=0.003%
Nitrite(NO2)
<=0.001%
Ammonium(NH4)
<=0.001%
Phosphate(PO4)
<=0.0005%
Sodium(Na)
<=0.02%
Magnesium(Mg)
<=0.002%
Calcium(Ca)
<=0.004%
Iron(Fe)
<=0.0002%
Heavy metals(as Pb)
<=0.0005%
Ord.No.
Packaging
Quantity

 

1.01701.015
Plastic bottle
500 g

        


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