12648

Potassium nitrate

Manufacturer: Sigma Aldrich

CAS Number: 7757-79-1

Select a Size

Pack Size SKU Availability Price
1 KG 12648-1-KG In Stock ₹ 4,370.00
6 X 1 KG 12648-6-X-1-KG In Stock ₹ 18,090.00

12648 - 1 KG

₹ 4,370.00

In Stock

Quantity

1

Base Price: ₹ 4,370.00

GST (18%): ₹ 786.60

Total Price: ₹ 5,156.60

grade

puriss.

Quality Level

100

Assay

99.0-100.5%

form

powder or crystals

quality

meets analytical specification of Ph Eur, BP, USP, FCC, E252

impurities

acidity or alkalinity, complies reducing matter, complies residual solvents, complies≤0.001% heavy metals (as Pb)≤0.005% ammonium (NH4)

loss

≤0.5% loss on drying, 105 °C

pH

5-8 (20 °C, 5%)

mp

334 °C (lit.)

anion traces

chloride (Cl-): ≤10 mg/kgnitrite (NO2-): ≤5 mg/kgsulfate (SO42-): ≤100 mg/kg

Other Options

Image Product Name Manufacturer Price Range
PHR2203
Potassium Nitrate
Supelco ₹ 69,713.00
49143
Mettler-Toledo Calibration substance ME 51143095, Potassium nitrate
Supelco ₹ 6,375.93
NIST193
Potassium nitrate
Sigma Aldrich ₹ 99,124.90
NISTRM8568
Nitrogen and oxygen isotopes in nitrate
Sigma Aldrich ₹ 1,06,785.70
221295
Potassium nitrate
Sigma Aldrich ₹ 2,140.00 - ₹ 6,620.00
1.05063
Potassium nitrate
Supelco ₹ 5,450.00 - ₹ 1,67,620.00
P8291
Potassium nitrate
Sigma Aldrich ₹ 7,739.88 - ₹ 1,93,990.00
542040
Potassium nitrate
Sigma Aldrich ₹ 8,300.00 - ₹ 12,870.00
1.05065
Potassium nitrate
Supelco ₹ 17,500.00 - ₹ 1,20,799.99
204110
Potassium nitrate
Sigma Aldrich ₹ 21,552.58 - ₹ 52,089.90

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Description

  • General description: Potassium nitrate is colorless potassium salt having rhombic crystals. It is an oxidizing agent. In nature it is found as saltpeter. It can be prepared by reacting potassium carbonate/ hydroxide with nitric acid or by the reaction of sodium nitrate with potassium chloride.1 It can be prepared by combining ammonium nitrate and potassium hydroxide under hot conditions.Potassium nitrate can find applications as an oxidizer, which can be prepared by combining ammonium nitrate and potassium hydroxide under hot conditions.[1]
  • Application: Potassium nitrate may be employed for the following studies:Preparation of gun powder, ceramics, glass, dyeing and printing.1 As oxidizing agent in the fireworks.1Preparation of potassium nitrite.1As desensitizing agent for tooth hypersensitivity.[2]As phase change material for the preparation of nanofluids with phase change behavior.[3]

SAFETY INFORMATION

Pictograms

GHS03

Signal Word

Warning

Hazard Statements

H272

Precautionary Statements

P210 - P220 - P280 - P370 + P378 - P501

Hazard Classifications

Ox. Sol. 3

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Show Difference

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Sigma Aldrich

12648

--


grade:
puriss.

Quality Level:
100

Assay:
99.0-100.5%

form:
powder or crystals

quality:
meets analytical specification of Ph Eur, BP, USP, FCC, E252

impurities:
acidity or alkalinity, complies reducing matter, complies residual solvents, complies≤0.001% heavy metals (as Pb)≤0.005% ammonium (NH4)

loss:
≤0.5% loss on drying, 105 °C

pH:
5-8 (20 °C, 5%)

mp:
334 °C (lit.)

anion traces:
chloride (Cl-): ≤10 mg/kgnitrite (NO2-): ≤5 mg/kgsulfate (SO42-): ≤100 mg/kg

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pharmaceutical primary standard

Quality Level:
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Assay:
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form:
__

quality:
__

impurities:
__

loss:
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pH:
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mp:
55-59 °C (lit.)

anion traces:
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pharmaceutical primary standard

Quality Level:
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Assay:
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form:
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quality:
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impurities:
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