Product Name:Potassium chromateSynonyms:dipotassiumchromate(k2cro4);dipotassiummonochromate;neutralpotassiumchromate;potassiumchromate[k2(cro4)];potassiumchromate6;tarapacaite;CHROMIC ACID POTASSIUM SALT;CHROMATECAS:7789-00-6MF:CrK2O4MW:194.19EINECS:232-140-5Product Categories:Inorganics;By Reference Material;N - RVolumetric Solutions;Reference Material Sodium thiosolfate;Salt Solutions;Volumetric Solutions;Metal and Ceramic Science;Potassium Salts;Salts;CHCosmetics;Allergens;Anionic SolutionsChromatography;Anionic Standard SolutionsAlphabetic;Application CRMs;C;Ion Chromatography;Ion Chromatography Standards;Metals;Analytical Reagents for General Use;O-P, Puriss p.a. ACS;Puriss p.a. ACS;Synthetic Reagents;ACS GradeSynthetic Reagents;Essential Chemicals;Inorganic Salts;Potassium;Routine Reagents;Materials Science;Metal and Ceramic Science;Potassium SaltsMol File:7789-00-6.mol
Potassium chromate Chemical Properties
Melting point 971 °C(lit.)
density 1.00 g/mL at 20 °C
vapor density 6.7 (vs air)
storage temp. 2-8°Csolubility H2O: soluble
form Solidcolor YellowPH9.0-9.8 (50g/l, H2O, 20℃)Water Solubility 640 g/L (20 ºC)Merck 14,7622Stability:Stable. Strong oxidizing agent - contact with combustible materials may lead to fire or violent reaction. Incompatible with strong reducing agents, combustible materials.CAS DataBase Reference7789-00-6(CAS DataBase Reference)EPA Substance Registry SystemChromic acid (H2CrO4), dipotassium salt(7789-00-6)
Safety Information
Hazard Codes T,N,ORisk Statements 49-46-43-51/53-8-50/53-36/37/38-22-45-52/53-25-42/43-20Safety Statements 53-45-60-61-36/37-26-23RIDADR UN 3288 6.1/PG 3
WGK Germany 3
RTECS GB2940000
TSCA YesHazardClass 5.1PackingGroup IIIHazardous Substances Data7789-00-6(Hazardous Substances Data)