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Unit Price: 1350~1500USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9001
Benzenesulfonic acid, 4-amino- is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and/or 1994. EPA/Office of Pollution Prevention and Toxics; High Production Volume (HPV) Challenge Program. Benzenesulfonic...
Unit Price: 1300~1600USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9001
Product Name: Sulfanilic acid
Other name: 4-Aminobenzenesulfonic acid; 4-Anilinesulfonic acid;
Molecular formula: C6H7NO3S
Molecular weight: 173.18648 Physical Properties: White crystal, relative density 1.485 (25 ℃ / 4 ℃); Melting point 288 ℃, soluble in water, slightly soluble in ethanol and ether,decomposed at 300...
Unit Price: 1100~1500USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
sulphanilic acid 1.MF:C6H7NO3S 2.EINECS: 204-482-5
3.CAS: 121-57-3 ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFONIC ACID;4-ANILINESULFONIC ACID;SUFANILIC ACID;SULFANILIC ACID Chemical Properties greyish-white crystals or powder
Usage A toxic metabolite...
Unit Price: 1000~1500USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Products Description Product Name: Sulfanilic acid
Other name: 4-Aminobenzenesulfonic acid; 4-Anilinesulfonic acid;
Molecular formula: C6H7NO3S
Molecular weight: 173.18648 Physical Properties: White crystal, relative density 1.485 (25 ℃ / 4 ℃); Melting point 288 ℃, soluble in water, slightly soluble in ethanol and...
Unit Price: 300~1000USD
Brand: Chenghui
Packaging: 25kgs/600kgs bag
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Sodium 4-methylbenzenesulfonate Product name:Sodium 4-methylbenzenesulfonate EINECS number: 211-522-5 Molecular formula C7HNaO3S
Molecular weight 194.18
Appearance: white powder skills requirement: project name index Active ≥78.00% Water ≤14.00% chloride ≤2.00% Sulfate ≤6.00% PH value (1% solution) 7-8 Product Usage:...
Unit Price: 1300~1500USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Product name : Sulfanilic Acid CHEMICAL FORMULA: C6H7O3NS MOLECULAR WEIGHT: 173.19 (As International relative Atom Mass 1997) EXCUTIVE STANDARD: HG/T3678-2000 SPECIFICATIONS: TRANSPORTATION: Avoide crash and rain. STORAGE: Should be stored in dry and ventilate place, and avoide moisture and deterioration. PACKING...
Unit Price: 1300~1500USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Sulfanilic Acid is white powder and turns into white crystal when it absorbs water in the air and attaches one molcular of crystal water. The crystal water will be lost when the temperature reaches 100℃. The density is 1.485(25℃/4℃), slightly soluble in cold water, benzene, ethanol and ether, and the melting point is...
Unit Price: 1360~1440USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Specs: Appearance: white powder Purity: 99% min Free aniline: 0.01% max Water insoluble matter: 0.1 max Moisture: 0.5% max Uses:
1. It is one important dyes intermediates, it can be used in Acid orange ,Acid light yellow 2G,Acid intermediary yellowish brown 4G,Acid intermediary dark yellow GG, Direct yellow...
Unit Price: 2000~5000USD
Brand: chegnhui
Packaging: 250kgs plastic drum
Supply Ability: 3000mts
Min. Order: 1 Metric Ton
Certificate: ISO 9002
Organic reagents Dimethyl malonate Product Name: Dimethyl malonate Chemical Name: Dimethyl malonate Synonyms: Methyl malonate; Propanedioic acid dimethyl ester CAS No: 108-59-8 EINECS No: 203-597-8 Specification: Purity:99.5%min Moisture:0.07%max Acidity:0.07%max Appearance:Colorless and transparent liquid Molecular...
Unit Price: 1360~1440USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
physical and chemical properties: sulfanilic acid is white or gray white powder and this product can slightly be soluble in water and ethylalcohol and diethyl ether ,benzene and can be soluble in boiled water Synonyms: 4-Aminobenzenesulfonic acid; 4-Anilinesulfonic acid
EINECS No: 204-482-5 Cas no: 121-57-3 M.F....
Unit Price: 1360~1440USD
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
P-Toluene Sulfonic acid Product Name :P-Toluene sulfonic Acid Formula: C7H8O3S· H2O Molecular weight: 190.2 CAS: 104-15-4, 6192-52-5 (Monohydrate) HS Code: 2904100000 Appearance: White crystal Application: P-Toluene Sulfonic Acid used as catalyst or pharmaceutical use Packaging & Delivery Packaging Detail: In...
Unit Price: 1000~2000USD
Brand: chegnhui
Packaging: 250kgs plastic drum
Supply Ability: 3000mts
Min. Order: 5 Ton
Certificate: ISO 9002
Propanedioic acid dimethyl ester [Appearance]Clear, colorless liquid. [Solubility in water]Very soluble
[Melting Point]-62
[Boiling Point]181
[Vapor Pressure]45 (101 C)
[Density]1.1722 g/cm3 (0 C)
[pKa/pKb]11.79 (pKa)
[Heat Of Vaporization]61.88 kJ/mol
[Heat Of Combustion]-2313 kJ/mol
[Usage]
1)A common reagent for...
Brand: Chenghui
Packaging: Packing: In 25kgs cardboard drum or 25kgs paper bag.
Supply Ability: 10000mts
Min. Order: 5 Ton
Model No.: /
Product Description Product name: 3,3'-dichlorobenzidine dihydrochloride (3.3-DCBH) Molecular weight: 326.05 Molecular Formula: C12H10C12N2 2HCI Specs: Appearance: white pale grey powder Purity (on wet basis): 92.74% min Free base: 72% min Free acid value: 20-23% Application: Used to produce dyestuffs, pigments and...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Product Description We produce and supply 20,000 mts quantity per year of 4-Amino-Benzensulfonic Acid, with our large quatity productivity, we could offer 4-Amino-Benzensulfonic Acid with more lower price and guarantee more stable supply and Quality. Prodcut Name: 4-Amino-Benzenesulfonic Acid Synonyms:...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
P-Aminobenzene Sulfonic Acid is white to off-white powder, slightly dissolves in cold water, apt to dissolve in caustic soda solution and sodium carbonate solution, not dissolving in such organic solvents as the ethanol and ether ,etc.; density: 1.485(25oC/4oC), melting point:288oC,resolve in 300oC. Product...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Sulfonic Acid Specs: Appearance:Grey-white powder Purity: 99% min Content 80% Min (wet) 96% Min (dry) Insoluble 0.1% Max (wet) 0.2% Max (dry) Para Cresidine 0.02% Max (wet) 0.02% Max (dry) Uses: 1. It is one important dyes intermediates, it can be used in Acid orange ,Acid light yellow 2G,Acid intermediary yellowish...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Name: amino naphthol sulfonic acid wikipedia Synonyms: O-Aniline-2-(2'- chlorosulfonyl)ester CSP, 2-Amino Benzene SulfonIc Acid-2'-Chloro Phenyl Ester Molecular formula: C12H10ClNO3S Appearance: White to grey powder Specification: 98.0% min(HPLC) Package: 25kg/drum Applications: This is applied as dye intermediate...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
P-Aminobenzesulfonic Acid is white crystal powder, which can be used in many fields, such as: Pharmacetical , Food, Optical brighteners and so on. We sell P-Aminobenzesulfonic acid to many counties and regons in the world. We are the earliest and largest producer and supplier of P-Aminobenzesulfonic acid in China...
Brand: chegnhui
Packaging: 250kgs plastic drum
Supply Ability: 3000mts
Min. Order: 1 Metric Ton
Place of Origin: hebei china
Dimethyl Malonate Requirements of Production Use:Widely used to compose many kinds of medicine ,chemical intermediate ,paint and organic pigment
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
We mainly export chemical products is P-aminobenzene Sulfonic Acid, we have been mainly engaging in manufacturing and selling P-Aminobenzene Sulfonic Acid for more than 20 years, we are the earliest and largest supplier of P-Aminobenzene Sulfonic Acid in China, our present supply capacity is 20,000 mts per year,, and...
Brand: Chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 10000 mts
Min. Order: 5 Ton
Place of Origin: China
We are in a strong position to supply Metanilic Acid with pruity 70% and 98%, welcome to inquiry our Metanilic Acid at any time. Prodcut name: Metanilic Acid Molecular Formula: C6H7NO3S Molecular weight: 173.2 EINECS: 204-473-6 Specs of Metanilic Acid Appearance: white powder Assay: ≥98% Water insolubilities: ≤0.1%...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
P-Toluene Sulphonic Acid is white crystal powder, we supply different grades with different purities: 93%, 95%, 97% % 99%. P-Toluene Sulphonic Acid Specification: Item / Indicator Industrial Grade Pharmaceutical Grade Refining Grade Reagent Level Total acidity ≥% (disulfonic acid) 93.0 95.0 97.0 99.0 Free acid ≤% 3.0...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Methylbenzenesulfonic Acid is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. The CH3C6H4SO2– group is known as the tosyl group and is often abbreviated as Ts or Tos. Most often, TsOH refers to the monohydrate, TsOH.H2O. Other...
Brand: chenghui
Packaging: 25kgs/500kgs/750kgs
Supply Ability: 20000 mts
Min. Order: 5 Ton
Certificate: ISO 9002
Sulphanilic Acid To meet the diverse requirements of clients, we are offering a qualitative gamut of Sulphanilic Acid which is used in the paper industry, pharmaceutical and food dye industry. The given sulphanilic acid is well processed by utilizing finest class chemical compounds as per the set norms of market under...
China Organic Intermediate Suppliers
Dyes intermeidates are important raw material for different dyes. Dyes intermidates can include many products, we mainly supply Sulfanilic Acid & Sodium sulfaniliate. Sulfanilic acid is mainly used for azo dyestuff, such as: acid dyes, direct dyes and so on. Sodium sulfaniliate is also mainly used for acid dye, direct dyes and reactive dyes.
*Related Products:sulphanilic acid.
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