o bis trimethylsilyl acetamide cas no 10416 59 8,China o bis trimethylsilyl acetamide cas no 10416 59 8 Manufacturers, Suppliers

Vinpocetine extract (CAS No.: 42971-09-5 ) powder

Mar 31, 2013

1.Product name:Vinpocetine 2.CAS number:42971-09-5 3.Specs:HPLC 99% 4.Appearance: ... powder 5.Free sample Vinpocetine Product nameVinpocetinePlant originVinca Minor L.CAS number42971-09-5 Molecular formulaC22H26N2O2 Molecular Weight350.45OrdorOrdorlessAppearanceWhite powderSpecs Available99 ...

Supplier: Shaanxi Taiji Huaqing Technology Co., Ltd.

[China Manufacturers]

Calcium Formate (98% min) CAS No.: 544-17-2

Mar 31, 2013

... this product for over 10 years •Product Name:Calcium Formate,•CAS Number:544-17-2 •Molecular Formula:Ca (HCOO)2 •Molecular ...

Supplier: Zibo Ocean International Trade Co., Ltd.

[China Manufacturers]

high quality Itaconic acid cas no:97-65-4

Jun 09, 2012

1. high quality 2. competitive price 3. fast delivery Appearance white crystal or powder Purity 99.7%min Melting point 165-168°CLoss on drying 0.1% max Ignition residue 0.1% max Color 5 APHA max Iron(Fe) 5 ppm max Heavy metal 5 ppm max Chloride 5 ppm max Sulfate 20 ppm max Cu 1 ppm maxMn 1 ppm max

Supplier: Xian Shunyi Bio-Chemical Technology Co., Ltd.

[China Manufacturers]

titanium dioxide(CAS NO 13463-67-7)

Mar 31, 2013

1 made by sulfuric process 2 high purity,hiding power 3 sample available 4.ISO9001, SGS, CIQ,REACH BA01-01 White poweder,insoluble in water,soluble in hot and concentrated strong acid and alkali,having the good chemical stability,it has strong tintreducing power,hiding power,with excellent properties of pigment.BA-101 BA-101 is made by sulfuric acid process,it has excellent optical properties and ...

Supplier: Shandong Jinhua Titanium Industry Co., Ltd.

[China Manufacturers]

titanium dioxide(CAS NO 13463-67-7)

Mar 31, 2013

1 made by sulfuric process 2 high purity,hiding power 3 sample available 4.ISO9001, SGS, CIQ,REACH BA01-01 White poweder,insoluble in water,soluble in hot and concentrated strong acid and alkali,having the good chemical stability,it has strong tintreducing power,hiding power,with excellent properties of pigment.BA-101 BA-101 is made by sulfuric acid process,it has excellent optical properties and ...

Supplier: Shandong Jinhua Titanium Industry Co., Ltd.

[China Manufacturers]

74% Calcium Chloride Dihydrate white flake EINECS No.233-140-8

Mar 30, 2013

It sells well both at home and abroad with high quality and reasonable price. Specification Test ItemResultAssay74%Insolubles and ammonium hydroxide sediments≤0.03 % Free base ( As Ca(OH)2 )≤0.04 % Nitrate ( NO3 )QualifiedSulfate ( SO4 ) ≤0.020 % Phosphate ( PO4 ) ≤0.003 % Iiron ( Fe ) ≤0.002 % Heavy metal ( As Po ) ≤0.002 % Zinc Zn≤0.01 % Arsenic ( As ) ≤0.0003 % Barium ( Ba )QualifiedMagnesium ...

Supplier: Changzhou Qidi Chemical Co., Ltd.

[China Manufacturers]

CAS ON(9003-05-8) polymer for drilling mud additives

Mar 31, 2013

1.Physical state powder 2.Molecular weight 7-25f(million) 3.Usage coating 4.Effect water shuoff agent 5.color whit Anionic Polyacrylamide Physical Property: This product is soluble ,and insoluble in organic solvents. It presents high polymer electrolyte characteristics in neutral and alkaline mediums. It is sensitive to salt electrolyte, and can be cross-linked into an insoluble gel with the high ...

Supplier: Dongying Desheng Industry Co., Ltd.

[China Manufacturers]

potassium metabisulfite

Feb 15, 2013

... manufacturer of this product capacity: 10000 tons per year Cas no.16731-55-8 1. name of product: potassium metabisulfite 2. specification: K2S2O5 ...

Supplier: Tianjin Zhentai Chemical Co., Ltd.

[China Manufacturers]

Zolmitriptan

Apr 29, 2012

... 99.0% Single Impurity: NMT0.5% DMF OPEN PART. Zolmitriptan CAS NO.139264-17-8StatusIntermittent productionPurityNLT 99.0%AssayNLT 99.0%Single ...

Supplier: Dalian Richon Chem Co., Ltd.

[China Manufacturers]

Boron fertilizer

Feb 02, 2013

... % 2.Particle size:1um 3.Packing: 1kg/bag 4.CAS No.: 7440-42-8 Product Description: Boron powder Purity:92%, 95%, 99% Particle ... high purity 7.Smelting of some kind of alloy steel 8.Materials for producing boron fiber 9.Gas scavenger in molten ...

Supplier: Guangzhou Litop Non-Ferrous Metals Co., Ltd.

[China Manufacturers]

Ammonium Thiosulfate

Mar 11, 2013

Zinc Ammonium Chloride: It is mainly used as dehydrator and catalyst in organic synthesis industry and mordant, mercerizator Ammonium Thiosulfate10Spec:purity: 56-60%Ammonium sulfite :1.0%max.Alkalinity: 0.3-1.5%insoluble matter (precipitation of Ca and Mg ): 0.2%max.heavy metals (as Pb): 0.001%max.Fe: 0.00025%max.sulfide (as S): 0.0002%max.Ignition residual : 0.1%max.specific gravity: 1.310~1. ...

Supplier: Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd.

[China Manufacturers]

Sell Zirconium Ethoxide

Jan 26, 2013

An important agent used in the preparation of nanometer material. We can supply different solution.. An important agent used in the preparation of nanometer material. We can supply different solution with different solvents and viscosity.Contact us for detailed product information!3.

Supplier: CNCCC Sichuan Imp/Exp Co., Ltd.

[China Manufacturers]

Ammonium Thiosulphate liquid

May 01, 2012

Ammonium thiosulfate is a kind of Colorless transparent liquid, which be used in photo application. Spec for ammonium thiosulfate as below: ItemsSpecifications:Color (pt-Co Scale)15 MaxAssay56~60Ammonium sulfite 1.0 MaxAlkalinity0.3~1.5Insoluble matter ( precipitation of Ca and Mg)0.2 MaxIron 0.00025 MaxSulfide(as S)0.0002 MaxIgnition residual0.1 MaxDensity at 20 oC1.32-1.335Heavy metals(as Pb)0. ...

Supplier: Tianjin Yuanlong Chemical Industry Co., Ltd.

[China Manufacturers]

1-(Dimethylamineoethyl)-4-methylpiperazin

Dec 21, 2012

Form: liquid Color: yellowish Form: liquidColor: yellowishOdor: pungent, characteristicSetting point: under -15°CBoiling point: at 200°C start of decompositionDensity approx. 1,00 g/cm2 at 20°CVapour pressure: <10 mbar at 50°CViscosity: 100 - 150 mPa.s at 20°CSolubility in water: partially misciblepH-value: approx. 11,6Flash point: 83°CIgnition temperature: approx. 175°CExplosion limits: not ...

Supplier: YANGZHOU DAJIANG CHEMICAL INDUSTRIAL CO,LTD

[China Manufacturers]

With high quality Sodium Cyclamate FCCIV for food grade

Dec 09, 2012

... : ItemSpecification-BP/FCCIV/NF13/CP95NameSodium CyclamateAssway(on dry basis)95.8~101.0%IdentificationPass testAbsorbance(270nm)<0.1loss on drying(105 ...

Supplier: Jiali Bio Group (Qingdao) Limited

[China Manufacturers]

Heptamethyldisilazane

May 26, 2012

Heptamethyldisilazane 1.CAS No.:920-68-3 2.Molecular Formula:C7H21NSi2 Molecular Weight:175. ... % Heptamethyldisilazane Category IntermediatesEnglish Name HeptamethyldisilazaneMolecular Formula C7H21NSi2Molecular Weight 175.4CAS No. 920-68-3Alias HeptamethyldisilazaneProperties Colorless transparent liquid , it is water ...

Supplier: Gemhold (SJZ) Trading Co., Ltd.

[China Manufacturers]

Lithium tri-t-butoxyaluminium Hydride

Aug 21, 2012

CAS NO.:17476-04-9 white powder, Purity: 98%min Colorless to ... optional reducer Lithium tri-t-butoxyaluminium HydrideMolecular weight:254.3CAS NO.:17476-04-9M.F.:LiAl(OC4H9)3HQuality Index1) white powder ... /Stainless steel bottleThis product can dissolve in 1,2-Dimethoxyethane, bis(2-methoxy ethyl)ether and tetrahydrofuran. It is stable in ...

Supplier: Langfang BLD Trade Co.

[China Manufacturers]

Potassium Nitrate

Mar 30, 2013

... Sulphate:0.01% max Potassium Nitrate Product NamePotassium NitrateCAS No.7757-79-1Molecular formulaKNO3DescriptionColorless crystal, white powder and prill ... and explode when mixied with organics.TypesIndustrial GradeAgriculture GradePurity99.8% min97.5% minMoisture0.1% max0.1% maxChloride0.03% ... max0.8% maxSulphate0.01% max0.01% maxIron0.003% max0.003% ...

Supplier: Shijiazhuang Lemandou Chemicals Co., Ltd.

[China Manufacturers]

Glyoxylic acid

Apr 09, 2012

Glyoxylic acid CAS NO.: 298-12-4 Appearance: colourless or Light yellow Liquid Assay: 50% Min Glyoxylic acidCAS NO.: 298-12-4Appearance: colourless or Light yellow LiquidAssay: 50% MinGlyoxal: 2% MaxOxalic Acid: 3% MaxTotal Acidity: 55% Max Glyoxylic acid

Supplier: Orchid Chemical Supplies Ltd.

[China Manufacturers]

hot sale D-biotin-manufacturer

Jul 17, 2012

1.cas no:58-85-5 2.grade :food grade 3 ... .test :HPLC and PCP Quick Details CAS No.: 58-85-5Other Names: BIOTINMF: C10H16N2O3SEINECS No.: 200-399-3Place of Origin: Shaanxi ... Detail:10 days Specifications 1 Product name:Biotin 2 Cas:58-85-5 3 Color:white fine powder ... :Biotin, D-Biotin, vitamin HAppearance :White fine powderCas NO:25-85-5Molecular formula:C10H15N2O3SMolecular weight :243.3032Supplier name: ...

Supplier: Wellgreen Technology Co., Ltd.

[China Manufacturers]