Tianjin ChenFeng Chemicals Imp. & Exp.Co. -

Tianjin ChenFeng Chemicals Imp. & Exp.Co.

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chrome yellow
Specification: 6054-97-3
Detail: Not dissolve in water and oil, soluble in inorganic acids and alkali solutions. The reaction of hydrogen sulfide. Toxic! There are many varieties of shade with the ratio of raw materials and preparation conditions, products ...

chromium trioxide
Specification: 1333-82-0
Detail: Alias Chromium (acid) anhydride Appearance and character formula CrO3 dark red or purple orthorhombic crystal, easy deliquescence Molecular weight 100.01 Boiling point decomposition Melting point 196 centigrade .So...

nutshell gold carbon
Specification: 7440-44-0
Detail: This product use high-quality almond shell as raw materials, high temperature steam activation crafted with a uniform particle size and wear-resistant, high strength, well-developed pore structure, adsorption properties of str...

calcium sulfate
Specification: 7778-18-9
Detail: This product is white powder; odorless, tasteless. This product is slightly soluble in water, insoluble in ethanol; dissolved in dilute hydrochloric acid With two molecules of crystal water is called plaster or gypsum (CaSO4 ...

brightening agent
Specification: 54351-85-8
Detail: This product is mainly used for cotton fiber, artificial silk, rayon, and pulp and other neutral dye bath whitening treatment Properties and uses the appearance of light yellow powder, color light similar to the standard. W...

sodium sulfide
Specification: 1313-82-2
Detail: Reddish-brown solid, easy to deliquescence in the air, simultaneous oxidation of melon. Soluble in water was strongly alkaline, corrosive acid, easy case of decomposition of hydrogen sulfide gas release. Colorless or beige cry...

pentaerythritol
Specification: 115-77-5
Detail: White crystal or powder, in the air is very stable, easy-absorbent, slightly sweet, and basic non-toxic. Specification INDEX CONTENT Pentaerythritol %¡Ý 98 HYDROXYL GROUPS%¡Ý 49 ASH%¡Ü 0.03 loss on heating%¡Ü ...

ag-activated carbon
Specification: 64315-11-3
Detail: This product use high-strength fruit core-shell as raw material, with a special set silver refining process. Ag-activated carbon while the post in accordance with the micro-effects of silver ions, played sterilization, inh...

zinc oxide
Specification: 1314-13-2
Detail: specification Items 99% 99.5% 99.7% Content (ZnO) %¡Ý 99 99.5 99.7 MnO%¡Ü 0.0001 0.0005 0.0004 PbO%¡Ü 0.15 0.05 0.037 CuO%¡Ü 0.001 0.0005 0.0004 Heat Loss%¡Ü 0.3 0.3 0.3 HCl Insoluble Matter%...

zinc sulphate
Specification: 7733-02-0
Detail: Colorless orthorhombic crystals, granules or powder, odorless, taste astringent, the product non-flammable, with irritation. Specification Zinc Sulphate Mono Zinc Sulphate Hepta Purity%...


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