Potassium Chromate is an inorganic chromium(VI) salt corresponding to CAS 7789-00-6, characterized by its chromate anion structure and oxidizing properties under defined technical conditions. It is typically supplied as an industrial inorganic chemical for metallurgical and chemical processing, where it is used within controlled production, material treatment, or regulated laboratory systems. The material is supplied for industrial use with competitive factory pricing, customized specifications, and complete documentation including MSDS, TDS, COA, supporting bulk supply.
Potassium Chromate CAS 7789-00-6
- CAS: 7789-00-6
- Synonyms: Potassium Chromate, Chromate of Potassium, Potassium Chromium(VI) Oxide, K2CrO4
- Einecs: 232-140-5
- Molecular Formula: K2CrO4
- Grade: Industrial grade 99%
- Package: 200kg iron drum or 50kg plastic drum packaging
Product Description
Potassium chromate
Product name and properties: potassium chromate, 99% content, yellow powder crystals.
Used in the manufacture of metal rust inhibitors and chromates. Used as oxidants, mordants for printing and dyeing. Used for inks, pigments, enamels, metal corrosion, etc.
It has oxidizing effect. It is used for tanning leather, and is used as a mordant and analytical reagent Chromium in potassium chromate is hexavalent.
It can also be used as an indicator for nitric acid titration of chlorine. Indicator preparation: 10g of potassium chromate dissolved in 100mL of water, titrated with AgNO3 until reddish precipitate, and left overnight. The titration endpoint changed from red to orange.
Packaging: Lined with a two-layer plastic bag, outer plastic woven bag, 25 kg.
Storage: Sealed storage in a dry, low-temperature and well-ventilated place.
FAQ - Technical & Supply Chain
-
Q:
Is potassium chromate the same substance identified by CAS 7789-00-6?
A: Yes. Potassium chromate is identified by CAS 7789-00-6 in industrial, regulatory, and trade documentation, and alternative names refer to the same chemical substance. -
Q:
What is the typical industrial application of potassium chromate?
A: Potassium chromate is typically used in metallurgical and chemical processing applications as an industrial inorganic chemical under controlled technical conditions. -
Q:
Is potassium chromate supplied within a defined technical or industrial use scope?
A: Yes. Potassium chromate is supplied for defined industrial and technical use in accordance with applicable regulatory and handling requirements and is not intended for direct consumer use.
Documents
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Quotation
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Storage & Handling
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Supply Support
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.
