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Potassium Nitrate

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Company: Choice Chemicals Ltd.

Address: Centre of City, No.235 Wuyi Road, Furong District, Changsha, Hunan Province 410011, P.R.China

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Potassium Nitrate

Potassium Nitrate

Information

Appearance

White crystalline powder / White crystals or spherical granular

CAS No.

7757-79-1

EINECS

231-818-8

H.S.CODE

2834219000

Molecular Formula

KNO3

Molecular weight

101.10

Quality Standard

Potassium Nitrate Powder:GB/T20784-2018

Component

Nation standard   

Typical

Appearance

White crystalline  powder

White crystalline powder

Main content (KNO3)

≥99.0%

99.4%

Potassium Oxide (K2O)

≥46.0%

46.2%

Nitrogen

≥13.5 %

13.5%

Insoluble

≤0.05%

0.04%

H2O

≤0.5%

0.15%

CL-

≤0.2%

0.09%

PH Value 

4-7

7

 

Potassium Nitrate Granular:GB 1918-2011

Component

Nation standard   

Typical

Appearance

White crystals or spherical granular

White crystalline

Main content (KNO3)

≥99.5%

99.7%

Water

≤0.20%

0.10%

Carbonate (CO3)

≤0.01%

0.01%

Sulfate(SO4)

≤0.01%

0.01%

CL-

≤0.01%

0.05%

Water Insoluble 

≤0.05%

0.03%

Moisture absorption rate

≤0.30%

0.25%

Iron 

≤0.003%

0.003%

 

 

Application

This substance is mainly applied in compound fertilizer and foliar spray fertilizer for crops and flowers.

It is also used for food additives, rocket propellants and fireworks and gunpowder.

Packaging & Transportation

Packing: External polypropylene woven bags, paper-plastic composite bags, kraft paper bags, line with polythylene plastic bags.

Net weight: 25, 50, 1000kg/bag or customized according to the customer requirements.

 

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