hplc di mehq,China hplc di mehq Manufacturers, Suppliers

filters--electrostatic precipitator

Sep 19, 2012

... from the dusty air stream. A number of high voltage, di How Electrostatic Filtration WorksElectrostatic dust collectors use electrostatic charges to ...

Supplier: Ningbo City Haichuang Electronic Co., Ltd.

[China Manufacturers]

white crystallization 99.9% phenol Crystal,Carbolic acid with competitive pirce

Aug 07, 2012

... Oil %, ≤0.10.14.Other information: Appearance:Colorless acicular crystalPurity (HPLC):≥99.0%Boiling Point:182 ºCMelting Point:40 ~ 42 ºCDensity ...

Supplier: Hebei Baili Industry Trade Co., Ltd.

[China Manufacturers]

Premium Grade N-Butyl Acrylate (BA) With Purity 99.5% Min

Apr 02, 2012

... /T 17529.4-1998Chemical Formula.CH2 =CHCOOC4H9M.W.128Specification Note:MEHQ content as required by customersItemSuper-gradeNormal-gradePurity ≥ wt%99.599 ...

Supplier: Beijing Huapin Yide International Trading Co., Ltd.

[China Manufacturers]

Rubber chemical masterbatch DOTG

Oct 19, 2012

... of natural & sythetic rubbers. Rubber chemical masterbatch DOTG Chemical name:Di-o-tolylguanidineChemical formula: C15H17N3M.W.: 239.32CAS: 97-39-2EINECS ...

Supplier: Ningbo Actmix Polymer Co., Ltd.

[China Manufacturers]

Green Chrome Oxide GCO pigments

Mar 16, 2013

... (III) oxide; Chromium Sesquioxide; Chrome Green; Chromium oxide green pigments; Di SYNONYMS:Chromic oxide; Chrome oxide green; Chromium (III) oxide; Chromium ...

Supplier: Henan Kingway Chemicals Co., Ltd.

[China Manufacturers]

BETA-THYMIDINE

Aug 16, 2012

... 3% water solution)Melting Point185°C-190°CHeavy Metals≤10ppmAssay(HPLC)≥99.0%Assay(U.V)≥97.5-102% BETA-THYMIDINE ...

Supplier: Anhui Graceman Imp/Exp Development Co., Ltd.

[China Manufacturers]

zinc sulphate

Nov 27, 2012

... .Mining:For the flotation of OresFungicide:Production of Zinc-Alkyl-di-thiocarbamateMetal finishing:Electroplating and surface treatment zinc sulphate

Supplier: Qingdao Highsky International Trade Co., Ltd.

[China Manufacturers]

Calcium chloride flake 74%

Feb 23, 2013

... at 1600 C and specific gravity of 2.15. Mono, Di and Hexahydrate forms are existing. But hexahydrate form loses 4H2O ...

Supplier: Weifang Hongyuan Imp. & Exp. Co., Ltd.

[China Manufacturers]

Butyl Acrylate (BA) 99.5%

Jan 05, 2013

... AA)0.01Color(Hazen) ≤10Water Content≤ %0.05Inhibitor Content ppm(MEHQ)15±5Storing request: The storing temperature is smaller than is ...

Supplier: Henan Kingdom Chemical Co., Ltd.

[China Manufacturers]

Betulinic acid

Jan 25, 2013

... Powder.Melting Point :303 - 306 Â°C.Assay (% on dry basis) - HPLC :98% max.Heavy Metals :< 10 ppm. Betulinic acid

Supplier: Henan Tianfu Chemical Co., Ltd.

[China Manufacturers]

White Willow Bark Extract/Salicin/Salix alba L

Nov 12, 2012

... Specification: Salicin 15%, 25%,50%,70% ,80%,98% Test Method: HPLC White Willow Bark Extract/Salicin/Salix alba L White Willow ... : SalicinSpecification: Salicin 15%, 25%,50%,70% ,80%,98%Test Method: HPLC Molecular Formula: C13H18O7Molecular Weight: 286.27Suggested Applications: White Willow Bark ...

Supplier: Wuji Xinhui Chemical Co., Ltd.

[China Manufacturers]

Glycerin Cas:56-81-5 95%

Dec 18, 2012

... in liqueurs2. Glycerol is also used to manufacture mono- and di-glycerides for use as emulsifiers, as well as polyglycerol esters ...

Supplier: Qingdao Prime Import & Export Co., Ltd.

[China Manufacturers]

protected amino acids

Jan 12, 2013

... 2.Super Quality&Competitive Price 3.98.5%min by HPLC 4.In Accordance With the Standard used in peptides and ... -Tyr(tBu)-OH·DCHACAS No. 16879-90-6Molecular Formula C21H25NO5Purity (HPLC) 98.5% minMolecular Weight 552.8Appearance White PowderMelting Point 160 ...

Supplier: Chengdu Chempep Biochemical Technology Co., Ltd.

[China Manufacturers]

Chondroitin Sulfate Sodium

Aug 15, 2012

... SpectrumConformsConforms3. Clarity& Color of SolutionAbsorbance ≤0.350.104. Assay (CPC&HPLC)95.0% to 105.0% (dried basis)97.0% to ...

Supplier: Shanghai Innojade International Trade Co., Ltd.

[China Manufacturers]

BENZYL 2-NAPHTHYL ETHER(BON) SENSITIZER CAS NO.:613-62-7

Mar 31, 2013

naphthyl ether 1.Paper Chemicals 2.Min. Order: 1 Kilogram 3.Supply Ability: 2000 Kilogram/Kilograms per Month BENZYL 2-NAPHTHYL ETHER(BON) SENSITIZER CAS NO.:613-62-7 Key BON exporter; Quality matching BASF standard; Specifications- Appearance: White or yellowish white powder M.P.: 100-103 D.C. Loss on Drying: 0.5% max. Assay: 99.5% HPLC Residue on ignition: 0.1% max. Fineness: 90% thru 100 mesh

Supplier: Joy Chemical Co., Ltd. Nanjing

[China Manufacturers]

food preservative potassium sorbate food grade

Aug 13, 2012

... 15 days Potassium sorbate1.Chemical Name: Potassium sorbate.2,4-di-ethene acid kalium, 2,4-Hexadienoic acid potassium salt 2 ...

Supplier: Lianyungang Youjin Food Additive Technology Development Co., Ltd.

[China Manufacturers]

Hot sale Sodium Erythorbate,food grade

Mar 21, 2013

... is very competitive. 1.Chemical Name: Sorbic acid.2,4-di-ethene acid Molecular Formula:C6H8O22.Molecular weight: 112.333.Specificity ...

Supplier: Lianyungang Mupro Fi Plant

[China Manufacturers]

4-Chloro-3-nitrobenzoic acid

Mar 11, 2013

GOOD QUALITY WITH COMPETIVE PRICE 4-Chloro-3-nitrobenzoic acid CAS No.96-99-1 Appearance: White crystalline powderMolecular Formula: C7H4ClNO4Structure.MP: 181.0-185.0°CContent: ≥99.0%HPLC Usage: mebendazole;

Supplier: Sinochem Qingdao Co., Ltd.

[China Manufacturers]

H acid 319 341

Jan 17, 2013

H acid M.W 319 & M.W 341 6000MT/A with excellent quality and competitive price. h acidMost important dyestuff intermediate and pigment.SpecificationApearance: White to gray Test resultPurity: % m.w 319 80 min 81.04 m.w 341 85 min 86.63HPLC: % ≥98 98.92Chromotropic acid % ≤1.0 0.43ω acid % ≤ 0.2 0.01 T acid % ≤ 0.5 0.25K acid % ≤ 0.2 0.01Impurity matter % ≤ 3.0 1.08Insoluble matter % ≤ 0.2 0. ...

Supplier: Shandong Yuyuan Group Co., Ltd.

[China Manufacturers]

lufenuron, 99% top pharma quality flea control for veterinary,anthelmintic medicine

Jan 27, 2013

... Ferrous 20 ppm max Unknown single impurity≤ 0.5% Assay(HPLC)No less than 99.0% Application: in the control medication ...

Supplier: Linyi Lixing Chemicals Co., Ltd.

[China Manufacturers]