Bichromate Natrium

Short Description:

Sodium dichromate is mainly used in the manufacture of chromium compounds such as chromium trioxide and chrome yellow. In the electroplating industry, it is used for chromium plating and passivation treatment. In the leather industry, it is used for tanning. In the printing and dyeing industry, as an oxidant, it is applied to the synthesis of dyes and the dyeing of fabrics. It can also be used in various fields such as wood preservation, pharmaceuticals, organic synthesis, and metal surface treatment.


Product Details

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Product Information

Commodity Name: Sodium Dichromate
Content: 99%
Place of Origin/Brand: Domestic
Specification: 25KG
Packaging: Barrel - Packed
Grade: Qualified
Technical Standard Implemented: HG/T 3439 - 2014
Storage Instructions: Sodium dichromate should be stored in a cool, dry and well - ventilated warehouse, away from fire sources and heat sources. It should be stored separately from flammable substances, combustibles, reducing agents, acids, alkalis, etc. and must not be mixed. It should be packaged in a sealed manner and placed in containers that are not easily damaged. The storage area should be equipped with leakage emergency treatment equipment and appropriate containment materials.
Transportation Instructions: Special vehicles for transporting dangerous chemicals should be used for the transportation of sodium dichromate. Ensure that the packaging is tight and leak - proof. During transportation, protect it from sun exposure, rain, and high temperatures. Drive along the specified routes, and do not stop in densely populated areas and sensitive areas. It is strictly prohibited to mix and transport with prohibited items. Transport personnel must hold a dangerous chemicals transportation operation qualification certificate and be familiar with emergency response measures.

Technical Parameters

Item Technical Indicator
Content (%) ≥99.5
Water - Insoluble Matter (%) ≤0.003
Chloride (Cl) (%) ≤0.005
Sulfate (SO4) (%) ≤0.02
Magnesium (Mg) (%) ≤0.005
Aluminum (Al) (%) ≤0.002
Potassium (K) (%) ≤0.05
Calcium (Ca) (%) ≤0.005
Iron (Fe) (%) ≤0.0005

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