carbonic acid copper,China carbonic acid copper Manufacturers, Suppliers

Itaconic acid

Mar 01, 2012

... :1.49Molecular formula:C5H6O4 Quality certificate for itaconic acid ItemStandardLaboratory reportAppearanceWhite crystal or powder White crystal or ... Teeth adhesive: Teeth adhesive, made up of itaconic acid, acrylic acid and metal oxide, has excellent compression resistance and physiological ... lens. 6 > Detergent: Polymer of itaconic acid and acrylic acid is a kind of macromolecular chelating agent. It ...

Supplier: Sinochem Qingdao Co., Ltd.

[China Manufacturers]

Vitamin C Ascorbic Acid; ISO9001-2008;SGS

Dec 25, 2012

... .4CLARITY SOLUTION SATISFACTORYCOLOR OF SOLUTION ACID <0.2%SULPHATE ASH <0.1%SPECIFICROTATION DEGREE + 20.9ASSAY ... ISO9001:2008 quality management system.We produced Vitamin C Ascorbic Acid for many years, we can guarantee the quality with competitive ...

Supplier: Beijing Credit New Material Co., Ltd.

[China Manufacturers]

Copper Sulfate 96%97% industrial grade

May 11, 2012

... formulaCuSO4.5H2OMolecular weight249.68HS CODE2833250090CAS No7758-99-8Product Description:Copper takes a part in synthesis of hemoglobin, synthesis and ... per kg feed) can improve growth and lower feed consumption.Copper Sulfate Crystal production-indexITEMST.Pfeed gradeextracted productC.PSO4·5H2O , ... .098.599.099.5Water insoluble % ≤0.20.20.050.005free acid , % ≤0.10.10.020.01As , % ≤0.0060.00040 ...

Supplier: Liuyang Sanji Chemical Trade Co., Ltd.

[China Manufacturers]

Citric Acid AR500g

May 23, 2012

... (SO4)/%≤0.005≤0.02Phosphate (PO4)/%≤0.001≤0.005Oxalic acid salt (C2O4)/%≤0.05 Calcium (Ca) /%≤0.005≤0.02Ferric ... used as a successful alternative to nitric acid in passivation of stainless steel.Citric acid was the first successful eluant used for ... , it was replaced by the far more efficient EDTA.Citric acid can be used to slow setting of Portland cement. It ...

Supplier: Changsha Yufeng Chemical & Glass Apparatus Co., Ltd.

[China Manufacturers]

Factory Price Copper Sulphate Pentahydrate 98% ISO Manufacturer

Jan 19, 2013

... ,SGS certification 4.Free samples Copper Sulphate Pentahydrate1.Copper Sulphate Pentahydrate Properties:Product Name: Copper SulphateCAS NO.: 7758-99-8EINECS ... or power,can soluble in water and diluted acetic acid. The solution appears as weak acidity. It will ... industry and as raw materials of other chemicals.3.Copper Sulphate Pentahydrate Specifications: Analysis ItemSpecification CuSO4.5H2O ≥%98 ...

Supplier: Henan CXH Purity Industrial And Trading Co., Ltd.

[China Manufacturers]

citric acid disinfectant

Aug 09, 2012

... bacteria spore. Good Stability. Safety and poisonless Citric Acid DisinfectantSpec.: 5000mlMain components: Citric Acid: 18-22% for killing of bacteria spore. Meanwhile ... has less corrosion to stainless Steel. But to aluminium and copper it has mid- corrosion. To carbon steel , it has heavy ... Shichang Ave. Weihai, Shandong, ChinaTel: 0631-5661611Fax: 0631-5625913 citric acid disinfectant

Supplier: Shandong Weigao Group Medical Polymer Company Limited

[China Manufacturers]

Water treatment Algaecide Copper

Mar 31, 2013

Copper Product code: HCALG2001 MF: CuSO4.5H2O Packing:0.5 L,1L,5L Bottle Copper AlgaecideProduct code: HCALG2001Features:Long lasting algaecide ... with organic copper basis. Eradication and prevention of ... treatment Storage In airiness and dry place, no mixed with acid. Soda ash should be stored under cover in a ...

Supplier: Qingdao Hot Chemicals Co., Ltd.

[China Manufacturers]

J Acid

Jan 10, 2013

... 5 7-Amino-4-naphthol-2-sulfonic acid;2-Amino-5-naphthol-7-sulfonic acid;J acid;6-Amino-1-naphthol-3-sulfonic ... water, slightly soluble in water, soluble in ethanol almost. J acid and ferric chloride solution total heat generation brown sediments, and ... Qinglian R, direct light gray introgressed segments directly acid purple, pink direct, direct copper stained dark blue, BLUE B2R, active red, brilliant ...

Supplier: Qingdao Sanhuan Colorchem Co., Ltd.

[China Manufacturers]

Copper Oxide

Jul 24, 2012

Copper Oxide Purity:99%, Production following the state standards used in producing glass,ceramic,fire works, etc. Copper Oxide Item Standard I Standard II CuO , % ≥9998Muriatic acid insoluble substance ≤ ,%0.050.20Cl , % ≤0.020.20SO 4 , % ≤0.050.20water-insoluble , % ≤0.010.10Residue on sieve (150um ) ≤ ,% 0.10Residue on sieve (300um ) ,≤ %0.10 Copper Oxide

Supplier: Shanghai Richem International Co., Ltd.

[China Manufacturers]

Vitamin C (ascorbic acid )

Mar 21, 2013

... /USP/EP/JP/ FCC Ascorbic Acid Ascorbic Acid Sanmik Group... Min. Order: 1000 Kilogram Product Name:Ascorbic acid Test time:08/28/2008Date ... of solutionClearClearColour of solution≤BY7BY7Copper≤5ppm5ppmHeavy metals≤10ppm10ppmLead ≤2ppm2ppmIron≤2ppm2ppmOxalic acid≤0.2%0.2%Suphate ash(Residue on ignition)≤0 ... product conforms to BP2005 , USP29,EPV,FCCV Vitamin C (ascorbic acid )

Supplier: Zhengzhou Liangwei Trading Co., Ltd.

[China Manufacturers]

Copper Oxide for Fireworks

Feb 26, 2012

... Copper OxideMolecular Formula: CuOProperty: Black or brownish black powder, slightly liquid ammonia. Insoluble in water and ethanol, soluble in acid ... , liquid ammonium chlorideApplication: Electroplating active copper oxide is mainly used in circuit ... To make fireworks, dyes, contact agents, and other copper salt. It can also be used in artifical silk industry ...

Supplier: Jiangsu Jianhu Pyrotechnics Industry Ltd.

[China Manufacturers]

Copper Sulphate

Oct 29, 2012

... 24.5024.00 25.07Pb≤20ppm20ppm 20ppm20ppmAs≤20ppm20ppm 20ppm20ppm Free Acid ≤0.30.30.30.3 Insoluble matter≤0.150.20 ... 80-mesh experimentation screen. Pellet size of other type Pellet copper sulphate: Bright blue color, even pellet, fine mobility, dry and ... not agglomeration, for long-term storage.Powder copper sulphate:Even mixing, fine mobility, easy to assimilate.Coper sulphate ...

Supplier: Jinan Hongyuan Water Treatment Technology Co., Ltd.

[China Manufacturers]

Copper Oxide 1317-38-0 Electronic class

Sep 07, 2012

... Manufacturer 2. In stock 3. Competitive price Copper Oxide 1317-38-0 CAS: 1317-38 ... Point: 1326 degree C Specification: (Electroplate Class-active copper oxide) CuO: ≥98.5% Zn: ≤200ppm Fe ... acid, ammonia water, ammonium chloride, then turns into blue solution. It can be also turned back to copper ... Oxide Item Standard I Standard II CuO , % ≥9998Muriatic acid insoluble substance ≤ ,%0.050.20Cl , % ≤0.020 ...

Supplier: Taian Yonghe Chemical Co., Ltd.

[China Manufacturers]

Blue vitriol-Copper Sulphate 98%min

May 20, 2012

... 5H2O. Varieties: Feed grade, Industrial grade, Agricultural grade.Characteristic:Pellet copper sulphate: Bright blue color, even pellet, fine mobility, dry ... and not agglomeration, for long-term storage.Powder copper sulphate:Even mixing, fine mobility, easy to assimilate.It ... 24.5024.00 25.07Pb≤20ppm20ppm 20ppm20ppmAs≤20ppm20ppm 20ppm20ppm Free Acid ≤0.30.30.30.3 Insoluble matter≤0.150. ...

Supplier: Qingdao Great Chemical Inc.

[China Manufacturers]

Ascorbic Acid

Aug 27, 2012

... or crystalline power. B FCCV BP C moq:1mts Ascorbic Acid:Specifications:Characteristics: white crystalline powderIdentification: positive reactionMelting point: 191-192pH ... : clearColor of solution: BY7 max. Copper: 5ppm max. Heavy metal: 3ppm max. Iron: 2ppm max. Oxalic acid: 0.2% max. Sulphate ash ... degrees Organic impurity: pass Assay: 99.0-100.0% Ascorbic Acid

Supplier: Dalian Future International Co., Ltd.

[China Manufacturers]

Copper Sulphate pentahydrate

Aug 17, 2012

Copper Sulphate pentahydrate 1.FAst delivery 2. Factory price 3. high quality Copper Sulphate Pentahydrate CAS NO.: 7758987 EINECS NO.: ... 231-847-6 Copper Sulphate PentahydrateSpecification:item For FeedFor TechFor AgricultureFor FeedCuSO4.5H2O≥ ... 98969498.5Cu≥25.0024.5024.0025.07Pb≤20ppm20ppm20ppm20ppmAs≤20ppm20ppm20ppm20ppmFree Acid ≤0.30.30.30.3Insoluble matter≤0.150.20 ...

Supplier: Zhengzhou Sigma Chemical Co., Ltd.

[China Manufacturers]

kojic acid

Feb 10, 2012

... Molecular weight: 142. 1 Packing in 25kg cardb Kojic acid is a kind of specialized inhibitor for melanin. It can ... activity through synthesizing with copper ion in the cells after it enters skin cells. Kojic acid and its derivative has ... on the skin of old man,pigmentation and acne.Kojic acid can also eliminate free radical, strengthen cell activity of ... in the fields of medicine and food. kojic acid

Supplier: Weifang Hongyuan Waterproof Materials Co., Ltd.

[China Manufacturers]

Ascorbic Acid(Vitamin C)

Jun 25, 2012

Ascorbic Acid CP/BP/USP 25kgs/drum,25kgs/carton Assay:>99.8% ... /kg Arsenic≤3ppm<3ppmCadmium(Cd) <1mg/kg <1mg/kg Oxalic Acid≤0.2%<0.2%Iron≤2ppm<2ppmLoss of Drying≤0 ... -80 MeshPassOrganic Volatile ImpuritiesPassPassAssay99.0%-100.5%99.94% Ascorbic Acid(Vitamin C)

Supplier: Shijiazhuang Zhongshuo Pharmaceutical Group Co., Ltd.

[China Manufacturers]

ascorbic acid

Dec 30, 2012

ascorbic acid Huge Stock Competitive price PPT Shipment 1. packing: 25kg/ctn2. ... . Clarity of solution: clear6. Colour of solution: less than BY77. Copper: less than 5ppm8. Heavy metals: less than 10ppm9. Mercury: less ... /kg11. Arsenic: less than 3ppm12. Cadmium(Cd): 1mg/kg13. Oxalic acid: less than 0.2%14. Iron: less than 2ppm15. Loss ... than 0.1%17. Assay:99.0-100.5% ascorbic acid

Supplier: A.H.A International Co., Ltd.

[China Manufacturers]

Coated Ascorbic Acid(Vitamin C) 97%-USP/BP Standard

Sep 23, 2012

... /L (20 ºC).Vitamin C behaves as a vinylogous carboxylic acid where the electrons in the double bond (vinyl), hydroxyl group ... unpleasant smell. 2.Prevent formation of nitrous amine from nitrous acid in meat products. 3.Improve dough quality and make baked ... ≤0.1%Colour of Solution≤BY7Copper≤5ppmHeavy Metals≤10ppmIron≤2ppmOxalic Acid≤0.2 %Sulphate Ash (Residue On Ignition)≤0.1%Specific ...

Supplier: Qingdao Aurora Chemical Import & Export Co., Ltd.

[China Manufacturers]