Wuhan Linkworld Chemical Industry CO.,Ltd
| Place of Origin | china |
| Brand Name | linkworld |
| Model Number | linkworld-034 |
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Product Specification
| Place of Origin | china | Brand Name | linkworld |
| Model Number | linkworld-034 |
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.
Company Details
Business Type:
Manufacturer,Importer,Exporter,TradingCompany,Seller
Year Established:
2012
Employee Number:
50-100
Ecer Certification：
Active Member
Wuhan Linkworld Chemical Industry CO.,LTD is a high-technology enterprise carrying out research, development, production and exporting of innovative pharmaceutical intermediates and active pharmaceutical ingredients and other products of fine organic synthesis.We are the leaders of the field of... Wuhan Linkworld Chemical Industry CO.,LTD is a high-technology enterprise carrying out research, development, production and exporting of innovative pharmaceutical intermediates and active pharmaceutical ingredients and other products of fine organic synthesis.We are the leaders of the field of...
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