Bases & alkalis

POTASSIUM HYDROXIDE PELLETS AR

Confirms to BP,USP "Store at 15–25°C" Caustic potash

Article code: 05380
CAS: 1310-58-3
Grade: AR
Purity: 85%
Category: Bases & alkalis

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Properties

Article No.: 05380
Grade: AR
Purity: 85%
CAS No.: 1310-58-3
Molecular Formula: KOH
Molecular Weight: 56.11
H.S. Code: 2815.2000
Shelf Life: 60 Months

Product information

Article No.	05380	Grade	AR
Purity	85%	CAS No.	1310-58-3
Molecular Formula	KOH	Molecular Weight	56.11
H.S. Code	2815.2000	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Solid	Colour	White flakes
Odour	Odorless	pH value	13.5
Melting point/ Freezing point [°C]	361 °C	Boiling point [°C]	1320°C
Density [g/cm3]	2.04	Solubility in water [% weight]	Soluble in water

Specifications

Appearance	White deliquescent pellets	Assay (as KOH)	85.0- 100.5%
Identification	Passes test	Appearance of solution	Passes test
Carbonate (as K2CO3)	Max 1.0%	Chloride (Cl)	Max 0.01%
Phosphate (PO4)	Max 0.0005%	Sulphate (SO4)	Max 0.003%
Heavy metal (as Pb)	Max 0.001%	Iron (Fe)	Max 0.001%
Total nitrogen (N)	Max 0.001%	Calcium (Ca)	Max 0.005%
Nickel (Ni)	Max 0.001%	Sodium (Na)	Max 0.5%

Packaging options

500 g (00500)
5000 g (05000)
25 Kg (0025K)
50 Kg (0050K)

Details

POTASSIUM HYDROXIDE PELLETS AR Confirms to BP,USP "Store at 15–25°C" Caustic potash MSDS DE EN FR KO PT ES TH TR COAs Packings 500 g (00500) 5000 g (05000) 25 Kg (0025K) 50 Kg (0050K) Print friendly version Article No. 05380 Grade AR Purity 85% CAS No. 1310-58-3 Molecular Formula KOH Molecular Weight 56.11 H.S. Code 2815.2000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour White flakes Odour Odorless pH value 13.5 Melting point/ Freezing point [°C] 361 °C Boiling point [°C] 1320°C Density [g/cm3] 2.04 Solubility in water [% weight] Soluble in water Specifications Appearance White deliquescent pellets Assay (as KOH) 85.0- 100.5% Identification Passes test Appearance of solution Passes test Carbonate (as K2CO3) Max 1.0% Chloride (Cl) Max 0.01% Phosphate (PO4) Max 0.0005% Sulphate (SO4) Max 0.003% Heavy metal (as Pb) Max 0.001% Iron (Fe) Max 0.001% Total nitrogen (N) Max 0.001% Calcium (Ca) Max 0.005% Nickel (Ni) Max 0.001% Sodium (Na) Max 0.5% Safety Information and Hazard Symbols Symbol: GHS05, GHS07 Signal Word: Danger UN No.: 1813 IMCO Class No.: 8 Packing Group: II Hazardous Statement: H302-H314 Precaution Statement: P280-P305 + P351 + P338-P310 Revision Date: 17-Jul-2026 Home Lab Chemicals Inorganic Bases POTASSIUM HYDROXIDE PELLETS