3 hydroxy 2 naphthoic acid,Find 3 hydroxy 2 naphthoic acid Manufacturers, Suppliers on ECVERY.com

3-Hydroxy-2-nitrobenzoic acid

Sep 17, 2012

used in organic synthesis USP24/BP04 Product name:3-Hydroxy-2-nitrobenzoic acidCAS No.:602-00-6Appearance:Yellow Crystalline PowderMolecular Formula:C7H5NO5Molecular Weight:183.12Assay:≥98%Use:Used in organic synthesisNote:We have strong research and development ability to manufacture products according to client's specifications and requirements 3-Hydroxy-2-nitrobenzoic acid

Supplier: Jintan Li Sheng Commerce Co., Ltd. [China Manufacturers]

6-Hydroxy-2-naphthoic acid

Mar 26, 2012

6-Hydroxy-2-naphthoic acid [Products name]: 6-Hydroxy-2-naphthoic acid[Molecular Formula ] : C11H8O3[Molecular Weight]: 188.18[Cas no]: 16712- ... package.Update Date:2011-7-1 20:25:31 6-Hydroxy-2-naphthoic acid

Supplier: Shijiazhuang He Dye Chem Co., Ltd. [China Manufacturers]

PHENYL J ACID (7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID)

Apr 22, 2012

... 2. PURITY 90%% MIN 3. FREE J ACID 1.00% MAX 4. INSOLUBLES IN ALKALI 0.10% MAX PHENYL J ACID (7-ANILINO-4-HYDROXY-2 ... -NAPHTHALENESULFONIC ACID ... )Product Details:Other NamesPHENYL J ACID (7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID)MFC16H13NO4SPlace ...

Supplier: Dalian Huacheng Fine Chemical Co., Ltd. [China Manufacturers]

(2,3,5,16,17)-17-Acetoxy-3-Hydroxy-2-(4-MORPHOLINYL)-16-(1-PYRROLIDINYL) Androstane

Apr 27, 2012

Enterprise standard:Enterprise Stanard Competetive price (2,3,5,16,17)-17-Acetoxy-3-Hydroxy-2-(4-MORPHOLINYL)-16-(1-PYRROLIDINYL) Androstane

Supplier: Wuxi Hexia Chemical Company [China Manufacturers]

Bon Acid

Jul 26, 2012

dye intermediate Appearance : Light yellow powder. Melting point: 217-223.Purity : 98.5%min.1,2 acid : 0.5%maxBeta-Naphthol : 0.5%maxMoisture: 0.3% maxAsh: 0.5%maxInsolubles in NaOH: 0.2%Easily soluble in alcohol, ether. Soluble in benzene, alkali solution. Slightly soluble in water. Bon Acid

Supplier: Hangzhou Hengyuan Chemicals Co., Ltd. [China Manufacturers]

supply Bon Acid 98.5%MIN

Mar 01, 2012

Bon Acid 1>Purity:98.5%min 2>Beta-Naphthol0.5% 3>Intermediates of colour Napthol 4>intermediates of medicine& ... . Purity : 98.5% 1,2 acid : 0.5% Beta-Naphthol : 0.5% Water%: 0.3 Ash%: 0.5 Initial melting Point ... : 217 Insolubles in NaOH: 0.2%Uses: The product is ... where is cool, dry and ventilatingWe export Bon Acid a large quantities each year. supply Bon ...

Supplier: SJZ Chenghui Chemical Co., Ltd. [China Manufacturers]

good Bon acid

Apr 02, 2012

Bon acid Assay:80%min, standard :usp25 packing :25kg/drum Bon acidAssay:80%minstandard :usp25packing :25kg/drum good Bon acid

Supplier: Qingdao Fraken International Trading Co., Ltd. [China Manufacturers]

1,2 acid

Nov 25, 2012

... Formula:C11H8COOOH Appearance: white and pale grey powder 1-hydroxy-2-naphthoic acid ,1,2 acidMolecular formulaMolecular Weight:188.2Molecular Formula:C11H8COOOHAppearance: white and pale ... : 97%Melting Point: 183.0Moisture: 0.3%Package: 20kg plastic-lined cardboard barrelProduct Name: 1-hydroxy-2-naphthoic acidMolecular formula: Molecular Weight: 188.2Molecular ...

Supplier: Tianjin Elong Co., Ltd. [China Manufacturers]

Bon Acid(2-hydroxy-3-naphthoic acid)98.5%

Mar 07, 2012

We are manufacturer of Bon Acid 98.5% ,so we can supply with best price and ... in the production and sale of Maleic anhydride, Betanaphthol, J acid, NSF, Coal Tar Pitch, Benzene, Anthrancene oil, It is one ... EVERY TIME AND TO PROVIDE SERVICES TO CUSTOMER NEEDS. Bon Acid(2-hydroxy-3-naphthoic acid)98.5%

Supplier: Tangshan Baotie Coal & Chemical Co., Ltd. [China Manufacturers]

4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid/90-20-0

Aug 17, 2012

4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid CAS NO.90-20-0 M.F:C10H9NO7S2 MW:319.31 Appearance:Colorless crystals 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acidCAS NO.90-20-0M.F:C10H9NO7S2MW:319.31Appearance:Colorless crystalsPurity:90%minUsed for:Dyestuffs 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid/90-20-0

Supplier: Ningbo Samreal Chemical Co., Ltd. [China Manufacturers]

100kg 3,4,5-Trimethoxybenzoic Acid 99%; Gallic Acid Trimethyl Ether, CAS 118-41-2, EINECS 204-248-2

Jul 31, 2012

3,4,5-Trimethoxybenzoic Acid 99%. CAS 118-41-2 API Raw material for Trimebutine Maleate 3,4,5-Trimethoxybenzoic Acid 99%Uses: 3,4,5-Trimethoxybenzoic acid is used active pharmaceutical ingredient, raw material for Trimebutine Maleate, etc 100kg 3,4,5-Trimethoxybenzoic Acid 99%; Gallic Acid Trimethyl Ether, CAS 118-41-2, EINECS 204-248-2

Supplier: Changsha Guanxiang Chemicals Trading Co., Ltd. [China Manufacturers]

4-Hydroxy-2,5-dimethyl-3(2H)-furanone CAS No.: 3658-77-3

Aug 15, 2012

... ;HYDROXY DIMETHYL FURANONE;2,5-DIMETHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE;2,5-DIMETHYL-4-HYDROXY-3(2H)-FURANONE;4-HYDROXY-2,5-DIMETHYL-3(2H)-FURANONE;4-HYDROXY-2,5-DIMETHYLFURAN-3 ... (2H)-ONE CAS: 3658-77-3 ...

Supplier: Qingdao Develop Chemistry Co., Ltd. [China Manufacturers]

6-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline

Nov 16, 2012

pharmaceutical intermediates pharmaceutical intermediates 6-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline

Supplier: Beijing Brilliant Dragon Co., Ltd. [China Manufacturers]

2-Amino-1,3-thiazole-5-carboxylic acid

Aug 26, 2012

40283-46-3 2-Amino-1,3-thiazole-5-carboxylic acid

Supplier: Wuxi Mizat Chemical Co., Ltd. [China Manufacturers]

1,1,3-tris(2-methyl-4-hydroxy-5-tert-butyl phenol)butane(CAS NO:1843-03-4)/antioxidant CA

Jun 03, 2012

CAS NO:1843-03-4 white crystalline powder,no taste,light toxic,no pollution application in resin ABS ,PE ,PP ,PVC 1,1,3-tris(2-methyl-4-hydroxy-5-tert-butyl phenol)butane(CAS NO:1843-03-4)/antioxidant CA

Supplier: Hangzhou ICH Biopharm Co., Ltd. [China Manufacturers]

2-Amino-3-Hydroxy Pyridine

Apr 21, 2012

... 10 years and reflected by our customers. 2) Fast delivery time 3) Most competitive price 2-Amino-3-Hydroxy PyridineCas No.: 16867-03-1Assay: 99 ... . Jane.Liu- Pharmaceuticals We believe: 1)Friends firstly, Business secondly. 2) Satisfy our customer is our principle. 2-Amino-3-Hydroxy Pyridine

Supplier: Ningbo Hailin Chemical Co., Ltd. [China Manufacturers]

3-Ethyl-2-hydroxy-2-cyclopenten-1-one

May 04, 2012

Product name:3-Ethyl-2-hydroxy-2-cyclopenten-1-one CAS:21835-01-8 MF: C7H10O2 MW: 126.15 Product name:3-Ethyl-2-hydroxy-2-cyclopenten-1-oneCAS:21835-01-8MF: C7H10O2 MW: 126.15density 1.067 g/mL at 25 Crefractive index n20/D 1.476FEMA 3152Fp 225 F 3-Ethyl-2-hydroxy-2-cyclopenten-1-one

Supplier: Nanjing Yuance Industry & Trade Co., Ltd. [China Manufacturers]

[116539-55-0] n-methyl-3-hydroxy-3-(2-thienyl)-3-aminopropane

May 01, 2012

Fomular: C8H13NOS M.W.: 171.26 Feature: similar white to slightly brownish crystalline powder Appearance: Similar white to slightly brownish crystalline powderLoss on drying: NMT1.0%Heavy metals: NMT20ppmsingle impurities: NMT0.5%Total impurities: NMT1.0%Assay: NLT99.0%Packing:25KG/NET Fiber Drum with double lined plastic bag inside [116539-55-0] n-methyl-3-hydroxy-3-(2-thienyl)-3-aminopropane

Supplier: Beijing Wisdom Chemicals Co., Ltd. [China Manufacturers]

(s)-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2h-thieno (3,2-e)-1,2-thiazine-6-sulfonamide 1,1-dioxide CAS#154127-42-1

Apr 04, 2012

commercialized Brinzolamide intermediate (s)-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2h-thieno (3,2-e)-1,2-thiazine-6-sulfonamide 1,1-dioxide CAS#154127-42-1

Supplier: Quzhou Newchem Trade Co., Ltd. [China Manufacturers]

3,5-Dimethoxy benzoic acid,CAS NO.1132-21-4

Feb 28, 2012

... material of pharmaceutical intermediates 2. in pharmaceutical, chemical, pesticide, spies 3. CAS:1132-21-4 4. C9H10O4 3,5-Dimethoxy benzoic acidCAS:1132 ... -21-4Molecular formula:C9H10O4Properties:1. white needle crystal.2. melting point 181 ... .Package: plastic-lined paperboard drum, net weight 25kg per drum. 3,5-Dimethoxy benzoic acid,CAS NO.1132-21-4

Supplier: Jiangyin City Sunping Chemical Co., Ltd. [China Manufacturers]