Potassium nitrate-7757-79-1- Sichuan Shifang Dingli Phoschemical Co., Ltd. -Chemindustry.com - The leading vertical market advertising source for the chemical world

Sichuan Shifang Dingli Phoschemical Co., Ltd.

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Country: China

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Product details

Potassium nitrate

Item：1

CAS No.：7757-79-1 Formula：

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Basic Information

CAS No.:

7757-79-1

Synonyms:

Potassium nitrate

Formula:

KNO3

Weight:

101.10300

PSA:

68.88000

LogP:

0.28410

Appearance & Character:

Colorless crystal or white powder

Density:

1.00 g/mL at 20 °C

Melting Point:

334 °C(lit.)

Boiling Point:

100 °C750 mm Hg

Flash Point:

400°C

Storage Conditions:

Warehouse ventilation, light unloading, and organic, reducing agent, charcoal, sulfur phosphate flammable separate storage

Detailed Description

Potassium nitrate

Basic information

CAS RN: 7757-79-1 [2]
aqueous solutionpH: 7
Properties: colorless transparent prismatic or white granule or crystalline powder, with spicy taste and cool feeling.
Relative density(d164): 2.109
Melting point: 334℃
Solubility: easily soluble in water, soluble in water and absorbs heat, insoluble in absolute ethyl alcohol and diethyl ether.
Potassium nitrate is an important raw material of black powder and compound fertilizer.

Technical Parameters:

Item	Specifications
Item	Superior grade	First grade	Qualified product
Potassium oxide (K2O) % ≥	46.0	44.5	44.0
Total nitrogen (N)% ≥	13.5
Chloride ion(Clˉ) % ≤	0.2	1.2	1.5
Free water (H2O) % ≤	0.5	1.2	2.0

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