potassium nitrite 95% extrapure

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	7758-09-0
Molecular Formula	KNO2
Molecular Weight	85.11
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Pale yellow crystals
Odour	Odorless	pH Value	7 – 10
Melting Point/ Freezing Point [°C]	350 °C	Vapour Density	2.9
Density [g/cm3]	1.915	Solubility in Water [% weight]	300g in 100g of water
Oxidising Properties	The substance or mixture is classified as oxidizing with the subcategory 2

Specifications
Appearance	Hygroscopic crystalline powder with pale yellow tint	Assay (Oxidimetric)	Min 95.0%
Insoluble Matter in Water	Max 0.05%	Loss On Drying	Max 1.0%
Chloride (Cl)	Max 0.03%	Sulphate (So4)	Max 0.01%
Heavy Metal (As Pb)	Max 0.005%	Calcium (Ca)	Max 0.05%
Iron (Fe)	Max 0.002%

Dangerous Goods Information
UN Number	1488	DG Class	5.1

Safety Information & Hazard Symbols
Symbol	GHS03, GHS06, GHS09
Signal Word	Danger
Hazard Statement	H272-H301-H400
Precaution Statement	P220-P273-P301 + P310

potassium nitrite 95% extrapure

$147.30

Size

UOM

Clear

SKU C02146-00500-HS Category Chemicals