cas number 4547 24 4,China cas number 4547 24 4 Manufacturers, Suppliers

cas:80-08-0 4,4'-DIAMINODIPHENYL SULFONE 99.5%

Mar 30, 2013

Synthetic polysulfone polymers and other polymers. Spacifications:Assay(%) min:≥99.5%Melting point(°c) : ≥ 175Lossing on drying (%):≤0.2Applications1.Used as gas chromatographic stationary phase, organic synthesis intermediates and epoxy curing agent2. for the treatment of various types of leprosy. Used as epoxy curing agents in the industry.3 .used as pharmaceutical intermediates of polymer ...

Supplier: Changzhou Bestar Industry 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]

109-60-4 N-Propyl Acetate

Mar 10, 2013

... .05Packing180kgs/drumTransportationAccording to flammable dangerous chemical to transpor 109-60-4 N-Propyl Acetate

Supplier: Shenzhen Hya Chemical 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]

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]

Kojic acid

Feb 09, 2012

Kojic acid can inhibit melanin, also used in food to prevent oxidative browning, antibacterial and antifungal, no harsh on skin. Kojic acidCAS no.: 501-30-4Molecular weight: 142.11 ItemsStandardsResultsAppearance White or off white crystal White or off white crystalAssayby drying sampleMin99%99.55%Mesh Size100% pass 80-100meshQualifiedLoss on DryingMax0.5%0.16%Heavy MetalMax 3ppm1.20Melting point ...

Supplier: Ningbo Jiangdong Healtrue Biotechnology Co., Ltd.

[China Manufacturers]

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

May 24, 2012

... 2.Reducing the VOC of the coat 3.Excellent flow 4.Reducing the VOC of the coating 5.Strong solvent KL ... acrylic ester photopolymer emulsions, 2.5~4.5% in vinyl acetate-acrylic ester emulsions, 2~4% in styrene - acrylic ester copolymer emulsions ...

Supplier: Liaoning Kelong Fine Chemical Co., Ltd.

[China Manufacturers]

High purity Kojic acid

Jan 06, 2013

1, Product name; Kojic acid 2,MF: C6H6O4 3,CAS NO: 501-30-4 4, Purity;99.0% (Item)(Standard of Analysis)ResultAppearanceWhite Crystalline ...

Supplier: Xian Herbland Tech Inc.

[China Manufacturers]

M-Cresol--99.5% Min

May 10, 2012

M-Cresol--99.5% Min CAS No. 108-39-4 Appearance: Colorless or light yellow transparent liquid Purity (HPLC): 99. ...

Supplier: Shandong Aoertong Chemical Co., Ltd.

[China Manufacturers]

Press belt Squaring/Chamfering machine

Mar 24, 2012

... of ceramic tiles such as arge and small end ZM600/24+4 Squaring/Chamfering MachineTechnicial data:a. Working width: 300~600 mm ... , 5.5 Kw driven motor.c. 24 Edge grinding heads each with 4 Kw motor; 4 pnumatica chamfering heads each with 1.5 ... motord. No.3# machine equipped with auto-centring mechanism; No.4# machine with both auto-centring and synchronous brick pushing mechanism ...

Supplier: Zhuodi Machinery Co., Ltd. Nanhai Foshan

[China Manufacturers]

4-Aminophenylboronic acid pinacol ester

Jan 26, 2013

... CYCLIC ESTER;4-AMINOPHENYLBORONIC ACID PINACOL ESTER;(4-AMINOPHENYL)BORONIC ACID, PINACOL ESTER, HCL;(4-AMINOPHENYL)BORONIC ACID PINACOL ESTER HYDROCHLORIDE CAS: 214360-73 ... -3 MF: C12H20BNO3 MW: 237.1 mp 165-169 C(lit.)storage temp. Refrigerator (+4C) Water Solubility Insoluble 4 ...

Supplier: Tianjin Elong Co., Ltd.

[China Manufacturers]

wooden number puzzle

Aug 16, 2012

... ,wood bead,kid toy.preschool toy,wooden jigsaw puzzle,wooden number puzzleArabic numberMaterial: Bass plywoodDimensions: 27.9 x 21.6 x0 ... consists of 0-9.It can offer children to recognize number and color.It is helpful to bring up children's ...

Supplier: Shenzhen Eagle Creation Toys Co., Ltd.

[China Manufacturers]

Quinocetone

Dec 30, 2012

Quincetone's chemical name: 3-methyl-2cinnamene keto-quinoxaline-1, 4-dioxide Molecular formula: C8H14N2O3 Quinocetone is the livestock and birds ...

Supplier: WTBT Co., Ltd.

[China Manufacturers]

Sodium Benzoate ,Pharmaceutical Grade,food grade

Mar 28, 2012

1.Sodium Beozoate99.5% 2.Appea:White granular or crystal powder, 3.odorless with Benzoic Sodium Beozoate 99.5% 1.Sodium Beozoate 2.Appearance:White granular or crystal powder, 3Odor;odorless with Benzoic8.At 100 degrees it began to sublimate along with water vapor in acid conditions Item Specification NameSodium benzoate,Benzoic acid, sodium saltCAS No.532-32-1 FormulaC7H5O2NaSolubilityColorless ...

Supplier: Changsha Winner Bio-Tech Co., Ltd.

[China Manufacturers]

o-Toluidine

Mar 17, 2012

Appearance: light yellow traparance liquid Assay: 99.4% min. Good package and service Large quantity of fresh stock Appearance: light transparent liquidPurity: 99.4% minLow boiling components: 0.1% maxAniline: 0.2% maxParatoluidine: 0.1% maxAminotoluene: 0.3% maxHigh boiling components: 0.2% maxWater: 0.3 max o-Toluidine

Supplier: ChemFine International Co., Ltd.

[China Manufacturers]

brownze aluminium alloy louver frame

Mar 09, 2013

... Material:aluminum alloy.aluminum plastic&steel . 3)Size:4&6" 4)blade:3/4/5/...14/15/16 Louvre frame Louvre frame ... Material : aluminum alloy . aluminum plastic and steel .Size : 4" and 6"6 aluminum alloy with double bar standard -6AL21Control ... 10.5 3.7 3.4 10Single control 4 580 59.5*21.0*10.5 4.9 4.5 10Single control 5 ... control 7 1000 101.5*21.0*10.5 8.4 7.8 10Dual control 8 1140 115.5*21. ...

Supplier: Beijing Shunxinsheng Glass Louvre Co., Ltd.

[China Manufacturers]

Halquinol

Feb 13, 2013

A controlled mixture of chlorhydroxyquinolines acts to enhance biological activity. The antimicrobial effects of halquinol derives from its ability to chelate metal ions, particularly iron, copper and zinc. In bacteria, fungi and protozoa, essential trace elements are thus removed, and enzyme functioning ceases.Additionally, halquinol acts directly on gastrointestinal smooth muscle to slow down ...

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

[China Manufacturers]

Poly allylamine hydrochloride

Jun 07, 2012

We are first Manufacturer of this product. Property:This product gathers electrolyte for the strong cation, appearance is clear to light yellow viscose liquid, specific weight:1.08g/cm3.BE dissolved in water easily, not easy to combust.Specification: ItemCode AppearanceContent,%pH5%Viscosity(25°C)cpsRoterSpeedLYPA-0150LightYellowViscosliquid49.5-52.02-3100-200130LYPA-025049.5-52.02-3200- ...

Supplier: Shandong Luyue Chemical Co., Ltd.

[China Manufacturers]

magnesium oxide-Fluorescence grade A

Jun 22, 2012

magnesium oxide Constantly excellent quality Competitive price Guaranteed delivery Free sample Good service Fused magnesia is of complete structure, good stability, high temperature resistance. It is widely used in metallurgy, building materials, chemical industry, national defence, etc.NAME: FUSED MAGNESIA (magnesium oxide) GradeMgO(min.)SiO2(max.)CaO(max.)Fe2O3(max.)Al2O3(max.)L.O.I.(typical)B. ...

Supplier: Shijiazhuang Baicheng Chemical Co., Ltd.

[China Manufacturers]

24Pcs stainless steel cutlery set

Aug 15, 2012

24pcs stainess steel cutlery set hot sell, hand polish, nice design 24pcs stainless steel cutlery setYiwu delong tableware is a professional manufacturer in making tableware, kitcheware with 15years experiences .our main pruducts are stainless steel cutlery set, flatware, kitchen tool, nylon kitchen tool, knife, peeler etc ...

Supplier: Yiwu Delong Tableware Business

[China Manufacturers]