ammonium persulphate nh4 2s2o8 cas no 7727 54 0,China ammonium persulphate nh4 2s2o8 cas no 7727 54 0 Manufacturers, Suppliers

2-Propanol for HPLC

Aug 04, 2012

High purity solvent, Low residue Low water, Low UV-absorbance, Assuring optimum sensitivity, Long term stability HPLC 2-PropanolCAS.No: 67-63-0Molecular formula: (CH3)2CHOH Molecular weight: 60.10 Density: 0.785 Refractive Index: 1.3770 TEST ITEMSSTANDARDAppearanceClear, ColorlessAssay CH3OH ( by GC) %Min 99.9Water (by KF coulometry) %Max 0.1Evaporation ResidueMax 0.0005 2-Propanol for HPLC

Supplier: Concord Technology (Tianjin) Co., Ltd.

[China Manufacturers]

99%/99.3%/99.5%Sodium nitrate

Jul 08, 2012

... %≥99.099.10Moisture %≤1.41.12Sodium Nitrate%≤0.80.70Chloride %≤0.100.086Insolubles in Water %≤0.050.03CAS NO7632-00-0AppearanceFaint yellowConclusionPremium gradeNotes ...

Supplier: Weifang Yuanhua Chemical Industry Co., Ltd.

[China Manufacturers]

dimethyl disulfide,dmds

Feb 07, 2013

... -92-0AppearanceColorless or lightyellow liquidPurity(%)≥99.5Methanethiol(%)≤0.1Dimethy sulfide(%)≤0.1Water content(%)≤600Dimethy polysulfide(%)≤0.2Sulfphur content(%)≥68PackingPacked in 200kg zinc plated ...

Supplier: Tianjin Xinze Fine Chemical Co., Ltd.

[China Manufacturers]

zinc sulphate Fertilizer

Mar 31, 2013

... Best price zinc sulphate FertilizerProduct name: Zinc Sulphate Mono & HeptaCAS NO.: 7446-20-0Molecular Formula: ZnSO4-H2O / ZnSO4-7H2OAppearance: Power & GranularSpecification ...

Supplier: Henan Premtec Enterprise Corporation

[China Manufacturers]

wollastonite

Jul 13, 2012

... , mechanical industry, electronic industry, paper making industry, SpecificationsWollastonite Cas no: 13983-17-0 25kgs bag or 1MT jumbo bag net.24mt/20 ... 'fcl Size 0-50mm or 45micrion or other sizeProduct Name: Wollastonite Cas no: 13983-17-0Molecular Formula: CaSiO3Properties: ... max Whiteness 90% Loss on Ignition 1.5% max Size 0-50mm or 45micrion or other sizeApplication: It can be in ...

Supplier: Qingdao Highsky International Trade Co., Ltd.

[China Manufacturers]

Powder Sodium Hypophosphite

Mar 31, 2013

... IdentificationSynonyms: Phosphinic acid, sodium salt, monohydrate; Chemical NA-47 CAS No.: 7681-53-0 (Anhydrous); 10039-56-2 (Monohydrate) Molecular Weight: 105 ... Codes: 37402. Composition/Information on Ingredients Ingredient CAS No Percent Hazardous --------------------------------------- ------------ ------------ --------- Sodium Hypophosphite 7681-53-0 90 - 100% Yes 3. Hazards ...

Supplier: Guangzhou Yiqi Chemical Technology Co., Ltd.

[China Manufacturers]

sewage purification hot selling ISO 9001:2008 SGS purity >90% calcium hydroxide Ca(OH)2 soda lime enterprise

Mar 19, 2013

Hydrated lime manufacturer No of Employees: 101 - 200 People Certification:ISO 9001:2008, MSDS, ... Hydrated lime Hydrated lime /Ca(OH)2 purity : 92%CAS No.:1305-62-0 HS Code:25222000 packing :25 or 50 kgs woven ... powder Ca(OH)2(%) ≥9085Mesh 200-400100-200Hydrochloric acid insoluble % ≤0.71.0Packing, Storage and transportationPacked with 25 kgs woven bag ...

Supplier: Shenzhen Chang Long Technology Co., Ltd.

[China Manufacturers]

sodium nitrite 99% min

Sep 08, 2012

... nitrite 99%MIN 1.MF: NaNo22.CAS No.: 7632-00-03.EINECS No.:231-555-94.UN No.: 15005.Hazard Class: 5.16.Reasonable ... .0Sodium nitrate (dry base)% ≤0.801.001.90Chloride (NaCl) (dry base)% ≤0.100.17___Insoluble in water (dry base)% ≤0.050.060.10Moisture% ≤1 ...

Supplier: Xiangyang Zedong Chemical Group Co., Ltd.

[China Manufacturers]

(TEP)triethyl phosphate(78-40-0)

Feb 02, 2013

... TEP(TRIETHYL PHOSPHATE)99.5% PACKING:200KG/IRON. 1000KG/IBC CAS:78-40-0 DELIVERY TIME:15DAYS Product name:Triethyl phosphate(TEP)Alias ... :TEPChemical name:TEPMolecular formula:(CH3CH2O)3POCAS NO.:78-40-0Molecular ... index(nD20)1.4050-1.4070Acid value(mgKOH/g)≤0.05Moisture≤0.2%Chroma(hazen )≤20Specific gravity1.069-1.073Use:Rubber ...

Supplier: Zhangjiagang Letai Imp. & Exp. Co., Ltd.

[China Manufacturers]

DMD/Dimethyl Disulfide

Mar 31, 2013

... .best price 3.any third party test is acceptable DMDSCAS No. 624-92-0M.F. C2H6S2Wol.wt 94.2Structure Specs. ItemsStandardAppearance ... liquidPurity by weight %≥99.5Sulphur Content %68.1Water content %0.05Methyl Mercaptan %0.03Density(20/4 oC)1.062Application It could be ...

Supplier: Zhejiang Junhao Chemical Co., Ltd.

[China Manufacturers]

FA

Apr 26, 2012

... Alcohol,2-furfurylalkohol(czech),2-hydroxymethylfurane,(2-furyl)-methanoCAS NO.:98-00-0Properties: Molecular Formula:C5H6O2Molecular Weight:98. ... liquid,No mechanical impuritiesPurity of Furfuryl Alcohol /% ≥98.097.5Moisture /% ≤0.30.6Cloud Point /°C ≤10.0——Acidity /(mol/L) ≤0. ... 010.01(MDA) content /% ≤0.71.0Packing:Galvanization drum ...

Supplier: Shandong Qingyun Changxin Chemical Science-Tech Co., Ltd.

[China Manufacturers]

ATS Optics 99.99% Ta2O5 sinter

Feb 17, 2013

99.99% tantalum pentoxide sinter granule CAS No: 1314-61-0 20 years' experience in optical area Own factory, good quality ... demandGrey99.99%1 KG/BagAvoid exposure to sunlight &acidKeep dryProperties CAS No.Density(g/cm3)Melting Point(°C)Refractive Index at 550nmTransparencyRange ...

Supplier: Jiangyan ATS Optical Material Co., Ltd.

[China Manufacturers]

Benzoic Acid 99%min

Jan 28, 2013

... . punctual/prompt shipment Benzoic Acid 99%min1. Molecular Formula: C7H6O22. CAS NO.: 65-85-03. Appearance :white flakes 4. Specification: Items StandardPurity ... .10.02Heavy metals, % Max0.010.001Melting point121—123121-123Arsenic, % Max 0.0002Two Formic Acid of Benzene, % max0.5 Moisture content is ...

Supplier: Henan Tianfu Chemical Co., Ltd.

[China Manufacturers]

Titanium Tetrachloride

Feb 09, 2012

... solution.2. CAS No: 7550-45-03. Specification: IngredientTiCl4Density(kg/m3)FeCl3SiCl4VoCl3Color(mg/L)%≥99.961.72≤0.001≤0.01≤0.0012≤54.Main application ...

Supplier: Shanghai FoPol Chem-Tech Industry Co., Ltd.

[China Manufacturers]

Triethyl Citrate

Feb 17, 2013

... & chroma; High purity; Good stability(no acid returned); No abnormal odour. Triethyl CitrateProduct code: LMFLEX®- ... LM10Technical index:Appearance Colorless transparent liquidColor (APHA) ≤ 50Content (%) ≥ 99.0Acidity (mgKOH/g) ≤ 0.2Water content (%) ≤ 0 ... request.Other information:* CAS No: 77-93-0* EINECS No: 201-070-7 Triethyl Citrate

Supplier: Shanghai Innojade International Trade Co., Ltd.

[China Manufacturers]

USP32 niacinamide White Crystal Powder

Jan 22, 2013

1. USP32 niacinamide White Crystal Powder 2.Appearance:White Crystalline Powder 3.Melting Point:128~131 PH value:5.5-7.5 USP32 niacinamide White Crystal Powder CAS NO:98-92-0Molecular Weight:122.13EC NO:202-713-4Molecular Formula:C6H6N2OInChI:InChI=1/C6H6N2O/c7-6(9)5-2-1-3-8-4-5/h1-4H,(H2,7,9)Constitutional Formula: USP32 niacinamide White Crystal Powder

Supplier: Shanghai Haochuan Chemical Co., Ltd.

[China Manufacturers]

Sodium Bromate

Feb 27, 2013

Sodium Bromate 99.5%, Formula:NaBr-O3 Cas No.:7789-30-0 used as printing and dyeing auxiliary Product Name: Sodium BromateFormula : ... -4HS No. :28299000UN No. :1494Capacity :2000MTS/YearSpecification : ItemsSodium Bromate Frist GradeHigh GradeApperanceWhite Crystalline PowderAssay , %99.5MIN99.7MINChloride , %0.05MAX0.04MAXSulphates , %0.01MAX0.01MAXMoisture , %0.1MAX0 ...

Supplier: Weifang Bell Chemical Co., Ltd.

[China Manufacturers]

H acid

Sep 26, 2012

... 1-amino-8-naphthol-3,6-disulfonic acid CAS No.: 90-20-0 MF: C10H8O7NS2 EINECS No.: 201-975-7 H acid1-amino-8 ... -naphthol-3,6-disulfonic acidCAS No.: 90-20-0MF: C10H8O7NS2EINECS No ... % ≤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 0.17Packing: 25kg ...

Supplier: Shandong Yuyuan Group Co., Ltd.

[China Manufacturers]

TCMTB,2-(Thiocyanomethylthio) benzothiazole, 30%,60%,80%

May 04, 2012

... , stable supply, cometitive price. Name: TCMTB;(2-(Thiocyanomethylthio) benzothiazole); benthiazoleCAS No.:21564-17-0EINECS:244-445-0MF:C9H6N2S3MW:238.34Physical chemical ... liquid Assay 30%,60%,80% 2-chloromethylthiobenzothiazole 0.02%maxMoisture 0.5%max Ash 0.1%max Density 1.22-1.28 g ...

Supplier: Linyi Lixing Chemicals Co., Ltd.

[China Manufacturers]

HOT SALE methylnaphthalene 95%

Mar 19, 2013

... place the first order.Product Name: MethylnaphthaleneMolecular Formula: C11H10CAS No.: 90-12-0 Physical Data: Methylnaphthalene is a water insoluble flammable oil ... (200kg).Quality Index:Appearance Crystallization PointMoisturecolorless or yellow crystal30.2 %0.2% HOT SALE methylnaphthalene 95%

Supplier: Anyang UN Trading Co., Ltd.

[China Manufacturers]