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Potassium hydroxide solution 50%

NA: R-PHRASES liquid SDS/MSDS
Chemical Identity

Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Potassium hydroxide solution 50%

Regulatory Identifiers

CAS Number
N/A

Chemical Abstracts Service registry number - unique identifier for chemical substances

Uses Information

Identified Uses
Inorganic intermediate

Overview

Potassium hydroxide solution 50% is a liquid, colourless substance commonly used inorganic intermediate.

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Organize and access your chemical safety data with ease.

Safety Classification

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

na: r-phrases

Hazard Classifications

Harmful
Corrosive

GHS Hazard Pictograms & Safety Symbols

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

Precautionary Statements

Supply Chain

Manufacturers & Suppliers

Authorized suppliers, manufacturers, and distribution network information

Evonik Industries AG

manufacturer

Advanced Intermediates Chemicals Management (660-112) Postfach 1345 D-63403 Hanau, Germany

DE

+49 (0)6181 59-3207/-2942

+49 (0)6181 59-2083

Emergency

24/7 Emergency Response

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

Plant fire brigade, Infracor GmbH

+49 (0)2365 49-2232

DE

Plant fire brigade, Infracor GmbH

+49 (0)2365 49-4423

DE

Telefax

Composition

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

mixture

General Composition

Preparation of:

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
POTASSIUM HYDROXIDE
EC: 215-181-3
1310-58-3 50% Hazardous
water, gedistilleerd, conductometrisch zuiverwater en dergelijk zuiver water
EC: 231-791-2
7732-18-5 50% Non-hazardous
First Aid

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

Inhalation Exposure

Move victims into fresh air. If breathing difficulties occur: Keep patient half sitting with upper body raised. Consult a physician immediately.

Symptoms:

Possible discomfort: severe irritation of mucous lining (nose, throat, eyes), cough, sneezing, flow of tears

Skin Contact

Wash off immediately with plenty of water. Consult a physician.

Eye Contact

With eye held open, thoroughly rinse immediately with plenty of water for at least 10 minutes. Continue rinsing process with eye rinsing solution. Protect unharmed eye. Call ambulance. Immediate further treatment in ophthalmic hospital/ ophthalmologist. Continue rinsing eye until arrival at ophthalmic hospital.

Symptoms:

caustic burn of the eyes

Ingestion/Swallowing

Do not induce vomiting. Only when patient fully conscious: Have the mouth rinsed with water. Have patient drink plenty of water in small sips. Notify ambulance immediately (keyword: chemical burn).

Immediate Medical Attention Required

Consult a physician immediately (for inhalation). Call ambulance (for eye contact). Immediate further treatment in ophthalmic hospital/ ophthalmologist (for eye contact). Notify ambulance immediately (for ingestion, keyword: chemical burn).

Medical Treatment

Therapy as for chemical burn. If substance has been swallowed: Early endoscopy in order to assess mucosa lesions in the oesophagus and stomach which may appear. If necessary, suck away leftover substance.

Alternatives

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Section 9

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

Solubility In Water
miscible
Dynamic Viscosity
6.6 mPa.s (20 C)
Relative Density
No data available
Odor
odourless
Softening Point
Not available
Colour
colourless
Melting Point
Not available
Lower Explosive Limit
No data available
Appearance
liquid, colourless
Relative Evaporation Rate
Not available
Evaporation Rate
Not available
Cloud Point
Not available
Decomposition Temperature
Stable under normal conditions.
Vapor Density
Not available
Solubility In Fat
Not available
Upper Explosive Limit
No data available
Crystallisation Point
Not available
Molecular Weight
Not available
Colour Intensity
Not available
Auto Ignition Temperature
not applicable
Partition Coefficient
No data available
Kinematic Viscosity
Not available
Form
liquid
Properties Status
Not available
Solidification Point
10 C
Odor Threshold
Not available
Physical State
liquid
Critical Property
Flash Point
not applicable
Critical Property
Physical State Data
liquid
Ph
14.0 (20 C)
Boiling Point
146 C (1013 hPa)
Critical Property
Solubility
Not available
Metal Corrosion
Not available
Vapor Pressure
No data available
Freezing Point
Not available
Flammability
No data available
State Under Standard Conditions
Not available
Explosive Limits
Not available
Voc Content
Not available
Density
1.51 g/cm3 (20 C)
Critical Property
Bulk Density
Not available
Section 8

Exposure Controls & Personal Protective Equipment

Occupational exposure limits, engineering controls, and required safety equipment

Hand Protection

Recommendation: suitable protective gloves. Glove material butyl-rubber, PVC, Polychloroprene with natural-latex liner. Material thickness 0.5 mm Break through time - 480 min Method DIN EN 374. Glove material nitrile rubber, Fluorinated rubber (Vitoject) Material thickness 0.35 - 0.4 mm Break through time - 480 min Method DIN EN 374

Eye Protection

close-fitting protective goggles (e.g. closed goggles)

Respiratory Protection

when vapours or aerosols occur use respiratory equipment with suitable filter or wear a self contained respiratory apparatus Note time limit for wearing respiratory protective equipment.

Skin/Body Protection

suitable protective clothing - Use disposable clothing if appropriate.

Section 14

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

UN Number

1814

Proper Shipping Name

POTASSIUM HYDROXIDE SOLUTION

Transport Hazard Class

8

Packing Group

II

IMDG Maritime Transport Precautions

Keep separate from acids.

FAQ

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the hazard signal word for Potassium hydroxide solution 50%?

The signal word for this substance is "na: r-phrases".

What is the physical form of Potassium hydroxide solution 50%?

Potassium hydroxide solution 50% is a liquid appearing as liquid, colourless with colourless color. It has odourless odor.

What is Potassium hydroxide solution 50% used for?

Inorganic intermediate