optical brightener 4bk cas no 27344 41 8,China optical brightener 4bk cas no 27344 41 8 Manufacturers, Suppliers

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]

L-Glutathione Oxidized

Jun 21, 2012

... powder Specs:IdentificationPositiveAppearanceA White Crystalline PowderAppearance of solutionClear And ColorlessSpecific Optical Rotation [α]D20-95.0°-105.0°Heavy Metals≤10ppmArsenic≤2ppmAmmonium ...

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

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]

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]

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]

hot sale D-biotin-manufacturer

Jul 17, 2012

... HPLC and PCP Quick Details CAS No.: 58-85-5Other Names: BIOTINMF: C10H16N2O3SEINECS No.: 200-399-3Place of ... CBoiling point: 573.6°C at 760 mmHgSpecofic optical rotation: +89°- +93°Vapour Pressur: 1. ... days Specifications 1 Product name:Biotin 2 Cas:58-85-5 3 Color:white fine ... D-Biotin, vitamin HAppearance :White fine powderCas NO:25-85-5Molecular formula:C10H15N2O3SMolecular weight :243.3032Supplier ...

Supplier: Wellgreen Technology Co., Ltd.

[China Manufacturers]

Kojic acid

Feb 09, 2012

... food to prevent oxidative browning, antibacterial and antifungal, no harsh on skin. Kojic acidCAS no.: 501-30-4Molecular weight: 142.11 ItemsStandardsResultsAppearance ...

Supplier: Ningbo Jiangdong Healtrue Biotechnology 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]

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 ...

Supplier: Langfang BLD Trade Co.

[China Manufacturers]

Humic Acid

Jan 16, 2013

Humic Acid from China, with very good quality! CAS No.1415-93-6Physicochemical PropertiesIt contains hydroxyl, carboxyl, phenolic hydroxyl and ...

Supplier: Xinjiang Hirun International Trade Co., Ltd.

[China Manufacturers]

Tribulus p.e.

Feb 27, 2013

... name: Tribulus P.E.Molecular Formula: C33H40O15Molecular Mass: 1049.199CAS No: 55056-80-9 Function: Immunity enhancer , muscle enhancer, ... hand, one recent study found that T. Terrestris caused no increase in testosterone or LH in young men, [9] ... containing androstenedione and herbal extracts, including T. Terrestris, was no more effective at raising testosterone levels than and rostenedione alone ...

Supplier: Shaanxi Jintai Biological Engineering Co., Ltd.

[China Manufacturers]

2-Amino-5-nitrothiazole

Mar 10, 2013

Product Name ; 2-Amino-5-nitrothiazole Molecular Weight ;145.13 CAS Registry number ;121-66-4 2-Amino-5-Nitrothiazole No.:HY-0302Name:2-Amino-5-NitrothiazoleCAS No:121-66-4 Molecular formula:C3H3N3O2SMolecular weight:179Appearance:Yellow crystalContent:≥98%Melting:202 °C Application:a intermediate of dyestuffPacking size :Packed in 25kg cardboard drum 2-Amino-5-nitrothiazole

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

[China Manufacturers]

1-phenoxy-2-propanol (KL-PPH)

May 24, 2012

... : Propylene glycol phenyl etherSynonym: 1-phenoxy-2-propanol, Propylene phenoxetolCAS No.: 770-35-4Specification AppearanceAssay%ColorAPHAPH1%aq.solutionLight yellow to colorless ... formulation, and achieve better emulsifing and dispersing effect, while having no effects on the stability of pigments, etc.Generally speaking, PPH ...

Supplier: Liaoning Kelong Fine Chemical Co., Ltd.

[China Manufacturers]

1,3,5-Triazine-2,4,6-trithiol trisodium salt

May 28, 2012

... saltStructural formula: Molecular Formula: C3N3S3Na3.9H2O Molecular Weight:243.22 CAS NO.:17766-26-6 Quality standard:AppearanceColourless to light yellow crystal ...

Supplier: Taizhou Huangyan Donghai Chemical Co., Ltd.

[China Manufacturers]

99.9%2-Pyrrolidinone

Jul 26, 2012

... 2-Pyrrolidinone(CAS.NO.616-45-5 ) 1Molecular Formula:C4H7NO 2Molecular Weight:85.11 3EINECS:210-483-1... 2-Pyrrolidinone(CAS.NO.616- ... 45-5 )2-Pyrrolidinone (CAS.NO.616-45-5 )Specifications1,good quality; 2 ... variety of other solvents including , and so on. CAS No.: 616-45-5MF: C4H7NOEINECS No.: 210-483-1Place of Origin: ChinaType: Dyestuff ...

Supplier: Hefei Tengchao Chemical Materials Co., Ltd.

[China Manufacturers]