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sodium chromate in dye, tanned leather and chrome yellow pigment
sodium chromate in dye, tanned leather and chrome yellow pigment
Specifications
Place of Origin :
china
Brand Name :
linkworld
Model Number :
linkworld-034
Description

sodium chromate in dye, tanned leather and chrome yellow pigment

sodium chromate basic information:

CAS: 7775-11-3

MF: Na2CrO4

Appearance: Yellow crystal

sodium chromate index:

Project Item

industrial-grade

(Na2CrO4·4H2O)%

98.0

pH(50g/L solution,25℃)

8.5~9.5

Water insolubles%

0.01

Chloride %

0.01

Sulfate (SO4) %

0.05

K%

0.05

Aluminum%

0.01

Calcium%

0.001

sodium chromate usage:

Oxidation, used in dye, tanned leather and chrome yellow pigment, etc. Antioxidant, mordant, rust inhibitor. The four six hydrate, hydrate, hydrate decahydrate. Industrial products for four hydrate, yellow slightly deliquescence crystallization. Heated to 68 ℃ lose crystal water be alpha anhydrous sodium chromate, type 413 ℃ into beta. Oxidation, easy for common reductant reduction for trivalent chromium.

Product tags

konica color

,

pigment powder in organic

,

color chemical
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sodium chromate in dye, tanned leather and chrome yellow pigment

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Product Detail
Place of Origin :
china
Brand Name :
linkworld
Model Number :
linkworld-034
Contact Supplier
sodium chromate in dye, tanned leather and chrome yellow pigment

Wuhan Linkworld Chemical Industry CO.,Ltd

Active Member
11 Years
Hubei, Wuhan
Since 2012
Business Type :
Manufacturer,Importer,Exporter,TradingCompany,Seller
Main Products :
concrete hardener floor fardener, fluoride, Fluorosilicate
Employee Number :
50-100
Certification Level :
Active Member
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