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Chinese Wholesale 2-Methylfuran - Tetrahydro Furfuryl Alcohol Raw Material Of Organic Solvent And Fine Chemicals – Crownchem
Properties Colorless liquid with slight odor, moisture adsorption, flammability and low toxicity. It is miscible with water, alcohol, acetone, chloroform and benzene, and immiscible with paraffin hydrocarbon. Technical Index Items Standards Purity (≥%) 99 Furfuryl alcohol(%) 0.2 Moisture (≤%) 0.3 Refractive index (ηD20) 1.449-1.453 Density (g/cm) 1.051-1.054 5-Methyl THFA（≤%） 0.05 Chroma (≤) 20 ... -
OEM/ODM Factory Sodium Hexametaphosphate Shmp - Acrylonitrile 99.5%MIN Used For The Synthesis Of Polyacrylonitrile, Nylon 66 – Crownchem
Technical Index Item Standard Result Appearance Colorless transparent liquid Colorless transparent liquid Acrylonitrile (%) ≥99.5% 99.61 Moisture 0.2-0.6 0.37 Fe (mg/kg) ≤0.1 0.02 Cu(mg/kg) ≤0.1 0.01 Inhibitor(PPM) AS PER CLIENTS’ REQUEST AS PER CLIENTS’ REQUEST Color (Hazen) ≤5 5 PH 5% solution (PH Meter) 6-8 6.9 Acetonitrile (mg/kg) ≤150 12 Propanonitrile (mg/kg) ≤100 6 Acetone (mg/kg) ≤80 5 Oxazole (mg/kg) ≤200 2 Methacrylonitrile (mg/kg) ≤300 52 Packa... -
China Wholesale Furfuryl Alcohol - Low Concentration SO2 Cold Core Box Resin Significantly Improve The Surface Quality Of Castings – Crownchem
Specifications / Model MODEL Ⅰ Ⅰ Ⅱ Ⅱ MXL-100 MXL-400 MXL-110 MXL-410 Appearance Colorless transparent to light yellow liquid Density （g/cm3，25℃） 1.10-1.20 1.10-1.20 1.10-1.20 1.10-1.20 Viscosity （mpa.s，25℃） ≤350 ≤350 ≤650 ≤650 Application Nonferrous alloy Black alloys such as iron and steel Nonferrous alloy Black alloys such as iron and steel Packaging And Storage Sealed and stored in a cool, dry place, keep away from heat and sunlight, the shelf life is 6 mo... -
Best Quality Adipic Acid Cas No - 2-Methoxynaphthalene CAS 93-04-9 Used For Blending Soap Essence – Crownchem
Properties White crystal, insoluble in water, easily soluble in ether, benzene and chloroform, less soluble in carbon disulfide, slightly soluble in methanol and ethanol. It can evaporate with water vapor. Technical Index ITEM INDEX RESULT Appearance White flake crystal White flake crystal Content（%） ≥99.5 99.95 Naphthol（%） ≤0.03 0.01 Naphthalene（%） ≤0.03 0.01 Application ● It is used for blending soap essence, toilet water and Cologne perfume. ● It is used ... -
OEM/ODM Manufacturer Hexametaphosphate In Food - Itaconic Acid 99.6% Min Raw Material For Chemical Synthesis Industry – Crownchem
Properties Itaconic Acid (also called Methylene Succinic Acid) is a white crystalline carboxylic acid obtained by the fermentation of carbohydrates. It is soluble in water, ethanol and acetone. Unsaturated solid bond makes a conjugated system with carbonly group. It is used in the field of; ● Co-monomer to prepare acrylic fibers and rubbers, reinforced glass fiber, artificial diamonds and lens ● Additive in fibers and ion exchange resins to increases abrasion, waterproofing, physical r... -
2021 China New Design Methacrylic Acid Polymer - Trimethyl Orthoformate（TMOF）Organic Synthesis Intermediate – Crownchem
Specification Items Standards Appearance Colorless transparent liquid Content (%) ≥99.2% APHA ≤10 Methyl formate (%) ≤0.2 Methanol (%) ≤0.3 sym-triazine (%) ≤0.02 Moisture (%) ≤0.05 Application The TMOF is a key organic synthesis intermediate. It is mainly used to synthesize azoxystrobin and some other pesticides. For medical aspect,it”s used to synthesize pipemidic acid, vitamins, cephalo-type antibiotics, etc. It is also widely used in coating,dye,and perfume i... -
Low Price For Formation Of Acrylamide - Acrylamide Solution Microbiological Grade For Polymer Production – Crownchem
Acrylamide Solution（Microbiological Grade） CAS NO.: 79-06-1 Molecular formula: C3H5NO Colorless transparent liquid. Mainly used to produce a variety of copolymers, homopolymers and modified polymers, which are widely used in oil exploration, medicine, metallurgy, paper-making, paint, textile, water treatment and soil improvement, etc. Technical Index ITEM INDEX Appearance Colorless transparent liquid Acrylamid (%) 30% aqueous solution 40% aqueous solution 50% aqueous s... -
PriceList For N N\’-Methylenebisacrylamide - N-Methylol Acrylamide CAS No. 924-42-5 Manufacturers – Crownchem
Properties Molecular formula CH2CHCONH2, white flake crystal, toxic! Soluble in water, methanol, ethanol, propanol, slightly soluble in ethyl acetate, chloroform, slightly soluble in benzene, the molecule has two active centers, both weak alkali, weak acid reaction. Mainly used to produce a variety of copolymers, homopolymers and modified polymers which are widely used in oil exploration, medicine, metallurgy, paper-making, paint, textile, water treatment and pesticide, etc. Tech... -
PriceList For Chemical In Water - Polyacrylamide 90% For Oil Exploitation Application – Crownchem
Application PAM FOR OIL EXPLOITATION APPLICATION 1. Polymer for Tertiary Oil Recovery (EOR) The company can customize different types of polymers according to different location conditions (ground temperature, salinity, permeability, oil viscosity) and other indicators of each block of the oilfield, so as to effectively improve oil recovery rate and reduce water content. Technical Index Model Number Electric density Molecular weight Application 7226 Middle High M... -
Well-Designed Polyacrylamide Flocculant - Polyacrylamide 90% For Paper Making Industry Application – Crownchem
Application PAM FOR PAPER MAKING INDUSTRY APPLICATION 1. Dispersing Agent for Paper Making In paper making process, PAM is used as dispersing agent to prevent fiber agglomeration and improve paper evenness. Our product can be dissolved within 60 minutes. Low addition amount can promote the good dispersion of paper fiber and excellent paper forming effect, improving the evenness of pulp and the softness of paper, and increasing the strength of paper. It is suitable for toilet pa... -
OEM/ODM Manufacturer Triethyl Orthoformate Reactions - 2-Methoxynaphthalene CAS 93-04-9 Used For Blending Soap Essence – Crownchem
Properties White crystal, insoluble in water, easily soluble in ether, benzene and chloroform, less soluble in carbon disulfide, slightly soluble in methanol and ethanol. It can evaporate with water vapor. Technical Index ITEM INDEX RESULT Appearance White flake crystal White flake crystal Content（%） ≥99.5 99.95 Naphthol（%） ≤0.03 0.01 Naphthalene（%） ≤0.03 0.01 Application ● It is used for blending soap essence, toilet water and Cologne perfume. ● It is used ... -
Factory Outlets 2 Methylbutanal - Adipic Dihydrazide 99% MIN Paint Industry Environment-friendly Products – Crownchem
Technical Index Product name: Adipic Dihydrazide 99% MIN Item Standard Result Appearance White powder White powder Melting Point (℃） 181-183 181.5 Purity（%） ≥99.0 99.08 Loss on drying （%） ≤0.5 0.5 Paint industry environment-friendly products. ADH is a cross-linking agent for aqueous acrylic emulsions. Also used as epoxy resin curing agent and formaldehyde scavenger. ADH reacts very quickly with ketones. For example, it is easy to react with the aldehyde group of the ...
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