Blue Dyestuff Ultramarine Blue Powder

Blue Dyestuff Ultramarine Blue Powder

Blue powder
Used in medicament,agent or indicator.
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Product Details

We love an incredibly fantastic standing amid our consumers for CAS:16949-65-8, CAS:6147-53-1, Co3O4. Since our establishment, we have always adhered to the enterprise spirit of 'innovation, pragmatism, tenacity, and enterprising' and the business philosophy of winning the market with integrity and solid management to fully realize the social value. We will continue to forge ahead, take the various needs of customers as the center of business activities, develop and manufacture more and better products to serve the majority of users. While our company is making steady progress on its own, we are also greatly contributing to the development of social productivity. We ensure product quality, service quality and make customers more satisfied. We respect customers in service and we operate in a standardized way.

Product Description: 

Cobalt Chloride is pink to red crystal, and the Cobalt Chloride Anhydrous is blue. It is micro deliquescent, soluble in water, ethanol, ether, acetone and glycerin. It can be used as an indicator for the analysis of reagents, humidity and moisture, ammonia absorbent. The cobalt chloride crystal is stable at room temperature, loses crystal water to blue when it is heated, and turns red again in humid air. The aqueous solution is heated or concentrated hydrochloric acid, chloride or organic solvent turns blue.

Formula: CoCl2
CAS No.: 7646-79-9
M.W.: 129.93
Properties: Blue powder

Specification(%): 

Assay (Co)

42.0% min 
Ni0.003% max 
Fe0.003% max 
As0.003% max
Pb0.003% max 
Cu0.003% max 
Mn0.003% max 
SO40.03% max
Water insoluble matter0.03% max

Application: 

The Cobalt Chloride Anhydrous is used for the production of barometers, hydrometers, wet and dry indicators, etc. 

In ceramic industry, it is used as a colorant. 

In paint industry, it is used to make paint drier. 

In animal husbandry, to configure compound feed. 

In brewing industry, it is used as a beer foam stabilizer. 

In defense industry, it is used to make gas masks. 

In the folding chemical, it is used for spot analysis of zinc, single-breeding, and also for the production of hidden ink, cobalt chloride test paper, color-changing silica gel, and the like. Also used as an absorbent for ammonia.

The Cobalt Chloride Anhydrous is hydrogenated with other metal halides under hydrogen to form finely divided intermetallic compounds. These intermetallic compounds can be used as structural materials or compounds with useful thermoelectric, magnetic properties, and oxidation resistance.

Packing: 25kg net, Paper/PE complex bags with double PE inners.

Storage: Store in a cool, well-ventilated place; prevent packaging from rupturing and damp.

All kinds of Blue Dyestuff Ultramarine Blue Powder produced by our company have reached the national standards. Constantly striving for self-improvement, pursuing excellence and creating the future together is our management philosophy. We will give full play to our own advantages, continue to improve and provide quality products, excellent services to serve users and the society. Under the leadership of the leadership style of 'seeking truth from facts, diligent and down-to-earth' of leaders and teams, our company inherits the basic policy of 'honesty and diligence'.
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