Potassium chromate, 99.5%, for analysis

Produktkod. 10388430

Brand: Thermo Scientific 202345000

Beskrivning

CAS: 7789-00-6 | CrK2O4 | 194.19 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Oxidation reagent for analysis

Specifikationer

Kemiska identifierare

• CAS: 7789-00-6
• Molecular Formula: CrK2O4
• Molecular Weight (g/mol): 194.19
• MDL Number: MFCD00011368
• InChI Key: XMXNVYPJWBTAHN-UHFFFAOYSA-N
• Synonym: potassium chromate, bipotassium chromate, potassium chromate vi, dipotassium monochromate, dipotassium chromate, tarapacaite, chromate of potash, chromate of potass, neutral potassium chromate, caswell no. 687
• PubChem CID: 24597
• ChEBI: CHEBI:75249
• IUPAC Name: dipotassium;dioxido(dioxo)chromium
• SMILES: [K+].[K+].[O-][Cr]([O-])(=O)=O

• Melting Point: 975.0°C
• Color: Yellow
• Physical Form: Small Crystals
• Quantity: 500 g
• Assay Percent Range: 99.5% min. (Iodometry)
• Linear Formula: K₂CrO₄
• Fieser: 07,298
• Merck Index: 15, 7743
• Solubility Information: Solubility in water: 640g/L (20°C). Other solubilities: insoluble in alcohol
• Formula Weight: 194.2
• Percent Purity: 99.5%
• Grade: Analytical
• Packaging: Glass bottle
• Chemical Name or Material: Potassium chromate, p.a.

Säkerhet och hantering

Produktbeteckning

• Potassium chromate

Signalord

• Danger

Riskkategorier

• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Carcinogenicity Category 1B
• Serious eye damage/eye irritation Category 2
• Germ cell mutagenicity Category 1B
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Faroangivelser

• H317-May cause an allergic skin reaction.
• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.
• H340-May cause genetic defects.
• H350i-May cause cancer by inhalation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Skyddsangivelse

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

SDS

RUO – Research Use Only