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Potassium Nitrate

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Potassium Nitrate

Potassium Nitrate

Information

Appearance

White powder or granular.

CAS No.

7757-79-1

EINECS

231-818-8

H.S.CODE

2834219000

Molecular Formula

KNO3

Quality Standard

Main indicators

Unit

Superior grade

Industrial grade

Agricultural grade

Ceramic grade

Assay

%>=

99.8

99.4

99

96

Moisture

%<=

0.1

0.1

0.1

0.1

Chloride

%<=

0.02

0.03

0.03

0.08

Water insoluble matter

%<=

0.01

0.01

0.02

0.15

Sulfate

%<=

0.02

0.02

-

-

Iron

%<=

0.003

0.01

-

0.003

Potassium oxide

%>=

-

-

46

44

Nitrogen

%>=

-

-

13.5

13.5

Sodium

%<=

-

-

-

0.007

Sodium oxide

%<=

-

-

-

0.01

Partical size

    <1mm, 1-2mm, 2-4mm

Application
It is mainly used in producing purple flame, black powder; metal heat treatment salt bath; lamp glass, optical glass; agricultural fertilizer.
Packaging & Transportation

Packing: 25kg PP/PE bag or according to customer′s requirements.

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