Potassium Chromate R-R 5% 500ml

POTASSIUM CHROMATE SOLUTION (0.5% < C < 20%)
Potassium chromate solution

Technical information about chemical reagents:

• Chemical formula: K₂CrO₄.
• Molar mass (M): 194.19 g/mol
• CAS number: 7789-00-6
• EC number: 232-140-5
• Physical state: liquid
• Color: yellow
• Odor: odorless
• pH value (20°C): 8.5-10
• Melting point: -
• Boiling point: -
• Auto-ignition temperature: -
• Flash point: -
• Explosion limits: -
• Vapor pressure: -
• Density (18°C): concentration-dependent value; for a 5% solution ≈ 1.0394 g/cm³.
• Solubility: in water - soluble; in ethanol and ether - practically insoluble
• Concentration range: 0.5% < C < 20% (commercial variants)

Examples of professional applications in various industries:

• Analytical laboratories: Reagent for titrations and oxidation-reduction analyses.
• Quality control: Determination of selected ions, validation work, and comparative studies.
• Chemical industry: Indicator reagent/reagent in selected process and research procedures.
• Environmental research: Analysis of water and soil samples in research laboratories.

Hazard statements (H):

H315 Irritates the skin.
H317 May cause an allergic skin reaction.
H319 Irritates the eyes.
H335 May irritate the respiratory tract.
H340 May cause genetic defects.
H350i May cause cancer by inhalation.
H410 Very toxic to aquatic organisms with long-lasting effects.

Safety statements (P):

P201 Take special precautions before use.
P273 Avoid release to the environment.
P280 Wear gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: Wash with plenty of water and soap.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P308+P313 If exposed or concerned: Get medical advice/medical attention.

Transport (RID/ADR):
Class 6.1, Packaging group II, UN 3287 (toxic, liquid, inorganic, n.o.s.).

Recommended storage conditions:

1. Store in a cool, dry, and well-ventilated place.
2. Keep in tightly closed, properly labeled containers.
3. Keep away from flammable, reducing materials, and organic substances.
4. Avoid contact with acids and bases; prevent environmental pollution.
5. Work in well-ventilated areas, use personal protective equipment according to health and safety regulations.