天津市砚桥化工有限公司

Product range:

Sodium bichromate

Alias:

Sodium bichromate

Molecular Formula:

Na2Cr2O7O2H2O

Proportion:

2.52（13°C）

Outward appearance:

Orange red acicular or small granular crystallization.

Carries out the standard:

GB1611-92

Product quality standard:

National standard: GB1611--92

Target name	Target
Target name	Superior product	Top-quality product	Conforming
（Na2Cr2O7O2H2O）%≥	99.3	98.3	98.0
Sulfate （SO4）%≤	0.20	0.30	0.40
Chloride （CL-）%≤	0.10	0.10	0.20

Packing:

High-strength composite cloth bag paper flexible packaging, net weight of 50 kg per bag.

Use:

Uses for to produce the chromic anhydride, the oxidized chrome greenand the potassium bichromate and so on. Produces the alkali lake bluedye, the saccharine, the synthetic camphor and the synthetic fiberserves as the oxidant.
The pharmaceutical industry uses in to produce the amine benzenevitriol, Benzocaine, the folic acid, Lei Funu owes and so on to makethe oxidant.
The printing industry uses in when the aniline dye dyeing makes theoxidant, when the curing reduction dyes dyeing makes thepost-processing medicinal preparation, when acid chrome dye dyeingmakes the oxidant.
After the galvanization industry uses in to galvanize deactivatesprocessing to increase the radiance.
The leather making industry uses in to tan and so on.

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