2 aminophenol 4 sulfonic acid,China 2 aminophenol 4 sulfonic acid Manufacturers, Suppliers

6-NITRO-1-DIAZO-2 NAPHTHOL-4-SULFONIC ACID

Jan 29, 2013

... -NITRO-1-DIAZO-2 NAPHTHOL-4-SULFONIC ACIDAPPEARANCE:YELLOW BROWN CRYSTALCONTENT:75%MINPHLC CONTENT:90% MININSOLUBILITY:0.15% MAXFEED ACID:3.5% MAX8 ... -NITRO(HPLC): 4% MAX.CONTENT ... , such as C.I.Acid black 34,52,82,107,124,170,172,194 etc. 6-NITRO-1-DIAZO-2 NAPHTHOL-4-SULFONIC ACID

Supplier: Dalian Richon Chem Co., Ltd.

[China Manufacturers]

dyestuff intermediates/1-Naphthylamine-4-sulfonic acid sodium salt( Sodium Naphthionate 74% min)

Feb 13, 2012

... ,direct red B,direct green 2GNSodium Naphthionate 4-Amino-1-naphthalenesulfonic acid CAS 130-13-2 %74 min1, Best quality & competitive price2, ISO ... through place to prevent sun light. dyestuff intermediates/1-Naphthylamine-4-sulfonic acid sodium salt( Sodium Naphthionate 74% min)

Supplier: Hebei Youhao Chemical Co., Ltd.

[China Manufacturers]

2-Fluoropyridine-4-boronic acid

Dec 04, 2012

... acid Synonyms: 2-FLUOROPYRIDINE-4-BORONIC ACID;2-FLUOROPYRIDIN-4-YLBORONIC ACID;2-FLU Product Name: 2-Fluoropyridine-4-boronic acid Synonyms: 2-FLUOROPYRIDINE-4-BORONIC ACID;2-FLUOROPYRIDIN-4-YLBORONIC ACID;2-FLUORO-4-PYRIDINEBORONIC ACID;2-FLUORO-4-PYRIDINYLBORONIC ACID;Boronic acid, (2 ...

Supplier: Tianjin Elong Co., Ltd.

[China Manufacturers]

1-Naphthol-4-Sulfonic Acid

Jul 03, 2012

... good quality and competitive price Name of chemical: 1-Naphthol-4-Sulfonic Acid Molecular formular: C10H8O4SSpecifications: ItemHigh gradeStandard gradeAppearanceWhite to light grayish ... of 1-Naphthol-4-Sulfonic (by acid) %min.8070Water % max.33Water insolubles %max.0.10.11-Naphthylamine-4-Sulfonic acid (by 1-Naphthol-4-Sulfonic acid on 100% ... the rain and burnt by the sun. 1-Naphthol-4-Sulfonic Acid

Supplier: Shanghai Rokem International Co., Ltd.

[China Manufacturers]

2-Amino-4-methoxybenzoic acid methyl ester

Jun 29, 2012

Molecular Formula C9H11NO3 Molecular Weight 181.19 CAS Registry Number 50413-30-4 2-Amino-4-methoxybenzoic acid methyl esterMolecular Formula C9H11NO3Molecular Weight 181.19CAS Registry Number 50413-30-4 2-Amino-4-methoxybenzoic acid methyl ester

Supplier: Jinan Great Chemical Industry Co., Ltd.

[China Manufacturers]

6-ACETYLAMINO-2-AMINO-1-HYDR OXYBENZENE-4-SULPHONIC ACID

Jul 03, 2012

... 2-AMINO-1-HYDR OXYBENZENE-4-SULPHONIC ACID Our products are in good quality with competitive price 6-ACETYLAMINO-2-AMINO-1-HYDR OXYBENZENE-4 ... -2-NAPHTHOL-4-SULFONIC ACID6-NITRO-1-DIAZO-2-NAPHTHOL-3-SULFONIC ACIDBENZALDEHYDE-(2-CARBOXY-5-SULFOPHENYL HYDRAZONE)ORTHANILIC ACID2-AMINOPHENOL5-HYDROXYSULFONYLANTHRANILIC ACID ... you our best price. 6-ACETYLAMINO-2-AMINO-1-HYDR OXYBENZENE-4-SULPHONIC ACID

Supplier: Qingdao Sanhuan Colorchem Co., Ltd.

[China Manufacturers]

2-Hydroxy-4-Methoxybenzophenone-5-sulfonic acid (UV-284)

Aug 03, 2012

2-Hydroxy-4-Methoxybenzophenone-5-sulfonic acid UV-284; BP-4 CAS NO:4065-45-6 Raw material of UV-Absorbant 2-Hydroxy-4-Methoxybenzophenone-5-sulfonic acid UV-284 ... Value1.2-2.2Cloudiness of Solution1.5Loss on Drying3%Residue on Ignition0.1%Color1.0Melting Points≥140oCHeavy Metals5ppm 2-Hydroxy-4-Methoxybenzophenone-5-sulfonic acid (UV ...

Supplier: Synchem International Co., Ltd.

[China Manufacturers]

4-Aminodiphenyamine-2-sulfonic acid

Jan 17, 2013

dyes,acid dyes,basic dyes,suphur dyes.disperse dyes,vat dyes,reactive ... are".Please feel free to contact us for further information. 4-Aminodiphenyamine-2-sulfonic acid

Supplier: Shijiazhuang He Dye Chem Co., Ltd.

[China Manufacturers]

Methane Sulfonic Acid 75-75-2

Jul 11, 2012

Methane Sulfonic Acid-MSA CAS NO.:75-75-2 Purity by weight: 70%min Methane Sulfonic Acid (MSA)CAS No.:75-75-2M.F. : CH4O3S Mol ... )<100Fe3+(PPM)<10Ca2+(PPM)<5Na+(PPM)<5Oxidizabes(PPM)<20Density(18/4 )1.345-1.36Application: As solvent, it is usually used ... .Usual Packing 250 Kg net plastic drum, UN-Approved. Methane Sulfonic Acid 75-75-2

Supplier: Langfang BLD Trade Co.

[China Manufacturers]

CAS NO 18720-35-9 4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid

Nov 04, 2012

... : C11H16O4 Product Name:4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acidCas no:18720-35-9 Synonyms:Bicyclo[2.2.2]octane-1,4-dicarboxylicacid, monomethyl ester ... .473 °C at 760 mmHg CAS NO 18720-35-9 4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid

Supplier: Zhengzhou Panpan Chemical Co., Ltd.

[China Manufacturers]

2-Amino-4-chloro-5-methylbenzenesulfonic acid,CAS:88-51-9

Feb 16, 2012

... 2B acid 2, Chemical name:2-Chloro-4-Aminotoluene-5-Sulphonic Acid CAS:88-51-9 2B acid 1, General name:2B acid 2, Chemical name:2-Chloro-4- ... Aminotoluene-5-Sulphonic Acid3, Structural formula: 4, Molecular formula:C7H6ClNO3S ... equipment. It will release gas when it is fired. 2-Amino-4-chloro-5-methylbenzenesulfonic acid,CAS:88-51-9

Supplier: Puyang Yifeng Materials Import And Export Trade Co., Ltd.

[China Manufacturers]

(4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid 143527-70-2

Mar 31, 2013

... -(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyl-5-oxazolidinecarboxylicacid;(4S,5R)-N-(tert-butoxycarbonyl)-2,2-dimethyl-4-phenyl-5-oxazolidinecarboxylic acid;(4S-trans)-2,2-Dimethyl-4-phenyl-3 ... ,5-oxazolidinedicarboxylic acid 3-(1,1-dimethylethyl ...

Supplier: Xian Natural Field Bio-Technique Co., Ltd.

[China Manufacturers]

(1S,2S,3S,4R)-3-[(1S)-1-Acetamido-2-ethylbutyl]-4-[(diaminomethylene)amino]-2-hydroxycyclopentanecarboxylic acid

Feb 24, 2012

... :Peramivir 3.Formula:C15H28N4O4 1. CAS: 229614-55-5 2. Introduction : Peramivir Peramivir(229614-55-5) is antiviral ... (1S,2S,3S,4R)-3-[(1S)-1-acetamido-2-ethylbutyl]-4-(diaminomethylideneamino)-2-hydroxycyclopentane-1-carboxylic acid.3. Properties : Peramivir Purity: >99% Density ... 3days (1S,2S,3S,4R)-3-[(1S)-1-Acetamido-2-ethylbutyl]-4-[(diaminomethylene)amino]-2-hydroxycyclopentanecarboxylic acid

Supplier: Xi'an Chinwon Biotech Inc.

[China Manufacturers]

2-Acrylamido-2-Methylpropane Sulfonic Acid (AMPS)

May 19, 2012

... , surface activity, hydrolysis and heat stability. Name: 2-Acrylamido-2-Methylpropane Sulfonic AcidSynonym: Acrylamido Tertiary Butyl Sulfonic Acid or AMPS, ATBSCAS NO.: 15214-89-8EC ... -ventilated area. The storage period is 1 year. Usage:2-Acrylamido-2-Methylpropane Sulfonic Acid (2-A2MPS) can be used not only to copolymerization, but ...

Supplier: Xiamen Changtian Enterprise Co., Ltd.

[China Manufacturers]

2.4-dichlorophenoxyacetic acid (2 4-D)

Mar 27, 2012

1. 2,4-Dichlorophenoxyacetic acid 2. Plant growth regulator 2,4-D 3. CAS No.: 94-75-7 4. MOQ: 50 grams SpecificationPurity,%.................................................................................................≥99.0Melting point, centi ... .5%SL2,4-D Isobutyl ester 40%ECPacking details10ML ~200L for liquid formulations, 1G~25KG for solid formulations 2.4-dichlorophenoxyacetic acid (2 4-D)

Supplier: Wuji Xinhui Chemical Co., Ltd.

[China Manufacturers]

PBTC 2-Phosphonobutane - 1,2,4 - tricarboxylic acid

Sep 01, 2012

... : AppearanceWater white to pale yellow liquidActive Acid (%)49.0 - 51.0Phosphorous acid as PO33- (%)0.8 maxPhosphorous acid as PO43- (%)0.5 maxPH ... , (as Fe,ppm)35 maxColour APHA(Hazen)125 max PBTC 2-Phosphonobutane - 1,2,4 - tricarboxylic acid

Supplier: Henan Qingshuiyuan Technology Co., Ltd.

[China Manufacturers]

2-Phosphonobutane-1,2,4-tricarboxylic acid/37971-36-1

Feb 22, 2012

Product name: 2-Phosphonobutane-1,2,4-tricarboxylic acid Cas:3 7971-36-1 Appearance: slightly yellow transparent liquid Product name:2-Phosphonobutane-1,2,4-tricarboxylic acidCas ... :37971-36-1Appearance:slightly yellow transparent liquidPhosphorous acid (as PO3): 0.5 ...

Supplier: Cidic Co., Ltd.

[China Manufacturers]

Methane Sulfonic Acid 75-75-2 70%min or 99%min MSA

Dec 25, 2012

... -2 2 Purity: 99%min or 70%min 3 Appearance:99% MSA used in Pharmaceutial industry, 70%MSA used in electroplating MethaneSulfonic Acid ... in Pharmaceutial industry, while 70%MSA used in electroplating. Methane Sulfonic Acid 75-75-2 70%min or 99%min MSA

Supplier: Langfang Hawk Technology & Development Co., Ltd.

[China Manufacturers]

[3-Formyl-4-(2-iodobenzyloxy)phenyl] acetic acid methyl ester

May 14, 2012

Synonyms: [3-Formyl-4-(2-iodobenzyloxy)phenyl]acetic acid methyl ester CAS Number: 875050-49-0 API intermediates [3-Formyl-4-(2-iodobenzyloxy)phenyl] acetic acid methyl ester

Supplier: A.H.A International Co., Ltd.

[China Manufacturers]

2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTCA)

Jan 25, 2013

... chain, and of course, with competitive prices 2-Phosphonobutane-1,2,4-Tricarboxylic Acid(PBTCA)PBTCACAS No.: 37971-36-1Dequest: 7000Molecular ... of phosphoric, has structural features of both phosphoric acid and carboxylic acid group, which enable its excellent scale and ... .0minPhosphorous acid (as PO33-) %0.5maxPhosphoric acid (as PO43- ) %0.5maxDensity (20°C) g/cm31.25minPH (1% water solution)2.0 ...

Supplier: Jiangsu Daming Technology Co., Ltd.

[China Manufacturers]