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

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]

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]

Dyestuff intermediates /Aniline-2-sulfonic acid (Orthanilic acid)

Feb 03, 2013

Molecular Formula C6H7NO3S Molecular Weight 173.19 CAS Registry Number 88-21-1 EINECS 201-810-9 Dyestuff intermediates /Aniline-2-sulfonic acid (Orthanilic acid)

Supplier: Hebei Youhao Chemical Co., Ltd.

[China Manufacturers]

2-Formylbenzenesulfonic acid sodium salt

Mar 06, 2013

Used in the synthesis of fluorescent brightening agent CBS, as intermediate of triphenylmethane dyestuff and moth proofing age Appearance: White powder Assay: ≥ 95% (Titration) (Qualified product)Loss on drying:≤ 0.5%Formula: 2-Formylbenzenesulfonic acid sodium salt

Supplier: Weifang Graceland Chemicals Co., Ltd.

[China Manufacturers]

Methyl-4-acetylamino-2-methoxybenzoate

Apr 10, 2012

... Methyl 4-acetamido-2-methoxybenzoateSynonyms:4-acetamide-2-methoxybenzoicacid-methylester ; Methyl4-acetylamino-2-methoxybenzoate ; 4-ACETYLAMINO-2-METHOXY-BENZOIC ACID METHYL ESTER ; methyl 4-(acetylamino)-o-anisate ; 4-ACETAMIDO-2-METHOXYBENZOIC ACID ...

Supplier: Shanghai Renyoung Pharmaceutical Co., Ltd.

[China Manufacturers]

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

Jan 29, 2013

... QUALITY GOODS COMPETITIVE PRICE PROMPT SHIPMENT 6-NITRO-1-DIAZO-2 NAPHTHOL-4-SULFONIC ACIDAPPEARANCE:YELLOW BROWN CRYSTALCONTENT:75%MINPHLC CONTENT:90% MININSOLUBILITY ... dyestuff, 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]

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]

DSD acid (4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid)

Jul 08, 2012

DSD acid 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid CAS No: 81-11-8 EINECS No: 201-325-2 DSD acid4,4'-Diaminodiphenylethylene-2,2'-disulfonic ... acidCAS No: 81-11-8 EINECS No: 201-325-2Chemical name:4,4'-diamino-stilbene-2,2'-disulphonic acid ... .1% maxMoisture2% maxChroma9°max DSD acid (4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid)

Supplier: Lubon Industry 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-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]

3,4-bis(2-methoxyethoxy) benzoic acid

Jul 22, 2012

... 16-9 Name Ethyl 3,4-bis(2-methoxyethoxy)benzoateSynonyms 3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester Molecular Structure ... Prpfessional service with best price 1,Advanced equipment 2.Strict Test 3.Certificate ............................................................................................... Other Main Product NO ... hope to cooperation with you:) 3,4-bis(2-methoxyethoxy) benzoic acid

Supplier: Xi'an Pandora Biological Technology 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]

6,6',6''-(1,3,5-Triazine-2,4,6-triyltriimino)trihexanoic acid assay 50% 85% cas:80584-91-4

Mar 04, 2013

... Accept factory audit 6,6',6''-(1,3,5-triazine-2,4,6-triyltriimino-trihexanoic acidCAS:80584-91-4Batch No.:20120605(Quantity ... ID:joyce.yang153 6,6',6''-(1,3,5-Triazine-2,4,6-triyltriimino)trihexanoic acid assay 50% 85% cas:80584-91 ...

Supplier: Yixing Yuanxin Trade 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]

2-hydroxy-4-methoxybenzophenone-5-sulphonic acid

Oct 23, 2012

Ultraviolet light absorber in plastics, cosmetic. Chemical Name: 2-Hydroxy-4-methoxybenzophenone-5-sulphonic acid;CAS No.: 4065-45-6Molecular Weight: 308.31Molecular Formula ... ): 1.0max.Loss on drying: 3% max.PH value: 1.2-2.2Melting point: 140°C min.Turbidity in water(EBC): 1 ...

Supplier: Qingdao Free Trade Zone Bri-Color Int'l Trading Corp., Ltd.

[China Manufacturers]

4'-Bromomethyl-(1,1'-biphenyl)-2-carboxylic acid methyl ester

Aug 07, 2012

... 2 3) White crystal 4) Purity: 99% min (HPLC) 5) White crystal powder Name: 4'-Bromomethyl-(1,1'-biphenyl)-2-carboxylic acid ... methyl esterCAS: [114772-38-2]Formula: C15H13BrO2Molecular: 305.17Purity: ... intermediate of resist hypertension medicine, like Telmisartan. 4'-Bromomethyl-(1,1'-biphenyl)-2-carboxylic acid methyl ester

Supplier: Jiangsu Provincial Foreign Trade Corporation (Jiangsu Litian)

[China Manufacturers]

Methane Sulfonic Acid solution: CH3SO3H 70%

Mar 28, 2012

... 1. Pharmaceuticals and Biochemicals/Cardiovascular agents 2. 30kg/drum, 250kg/durm Methane Sulfonic Acid solution: CH3SO3H ≥70% (≥99%)Executive standard:Q/XJH20-20061 ... ventilated place.8.Notice:It has the character of acid corrosive, and should be treated as acid corrosive. Methane Sulfonic Acid solution: CH3SO3H 70%

Supplier: Wuhan Xinxing Kwan On Imp. & Exp. Trade Co., Ltd.

[China Manufacturers]

Meta-Nitro benzene sulfonic acid sodium salt

Sep 16, 2012

1.Meta-Nitro benzene sulfonic acid sodium salt 90% 2.Appearance: Yellow Powder 3.Application: Dyestuff Intermediates Meta-Nitro benzene sulfonic acid sodium salt1. Other name ... fibers with dyestuffs in the process of dyeing textile fibers; 2) As an intermediate for dyestuffs to synthesize other kinds of ... /l non-turbidMoisture3.0% maxImpurity1.0% max Meta-Nitro benzene sulfonic acid sodium salt

Supplier: Qingdao CoDo International Trading Co., Ltd.

[China Manufacturers]