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2021 High Quality Glycol Ether Solvent - 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 ... -
Hot-Selling Itaconic Acid Structure - 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... -
Good Quality Methacrylic Acid 99.9%Min - 2-Acrylamido-2-Methyl Propanesulfonic Acid (Amps）Used In Oilfield Chemistry Water Treatment Printing And Dyeing Plastic Paper Making – Crownchem
Product Features Acrylamido-2-methyl propanesulfonic acid is a kind of allyl monomer containing sulfonic acid group, there are strong anionic and water-soluble sulfonic acid group, shielded amide group and unsaturated double bond in its structural formula, so it contains excellent combination property, complexing property, adsorbability, biological activity, surface activity, hydrolytic stability and good heat stability. In aqueous solution, AMPS monomer hydrolysis rate is very slow, the... -
2021 High Quality N-Methylolacrylamide - 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... -
2021 High Quality Furfuryl Alcohol Polymerization - Self-Hardening Furan Resin Excellent Curing Property – Crownchem
Packaging and Storage Sealed plastic drums with a net weight of 1000kg or iron drums with a weight of 230kg should be stored in a cool and dry place to avoid heat and direct sunlight; the resin cannot be directly mixed with acidic substances such as curing agents, otherwise it will cause a violent reaction. Specifications / Model MODEL Density g/cm3 Viscosity mpa.s≤ Formaldehyde %≤ Nitrogen content %≤ Shelf life（month） Applicable scope RHF-840 1.15-1.20 25-30 0.2 5.... -
PriceList For Adipic Acid Structural Formula - 2-Methylbutanal CAS NO.96-17-3 Permitted Spices For Food – Crownchem
Properties Colorless to yellowish liquid, slightly soluble in water, and soluble in ethanol, ether, acetone and propylene glycol. Specifications Density：0.8g/cm3 Boiling point：93.5+8.0℃ at760mmHg Melting point：-60℃ Flashing point：4.4±0.0℃ Refractive index：1.383 Application Permitted spices for food. Like Rum, chocolate, coffee, bread, tomato etc. Packaging And Storage 200KG plastic drums, 1000KG IBC tank, 21-25MT in ISO tank.Should be stored in a cool and ventilated w... -
Chinese Professional Methacrylic Acid Polymerization - Adipic Acid 99.8% The Most Important Monomers In The Polymer Industry – Crownchem
Technical Index Product name Adipic acid 99% MIN Item Standard Result Appearance White crystal powder White crystal powder Melting Point (℃） ≥152 153.1 Purity（%） ≥99.8 99.86 Chroma ≤5 1 Moisture (%) ≤0.2 0.14 Ash content (mg/kg) ≤4 3 Fe (mg/kg) ≤0.4 0.3 Nitric Acid (mg/kg) ≤3.0 1.1 Package: 500/1000KG jumbo bag PE liner. Shelf time: 24 Months Company Strength Exhibition Certificate FAQ 1. What are your prices? Our p... -
New Fashion Design For 2 Methyl Tetrahydrofuran - Methacrylic Acid 99.9% Min Important Organic Chemical Raw Materials – Crownchem
Technical Index Item Standard Result Appearance colourless liquid colourless liquid Content ≥99.9% 99.92% Moisture ≤0.05% 0.02% Acidity ≥99.9% 99.9% Color/Hazen (Po-Co) ≤20 3 Inhibitor (MEHQ) 250±20PPM 245PPM Package: 200kg/drum or ISO tank. Storage: Dry and ventilated place. Keep away from tinder and heat source. Company Strength This is to introduce ourselves as chemical Group company since 1996 in China with the registered capital of USD 15 million. Current... -
OEM/ODM China Aluminium Oxyhydroxide - High Whiteness Aluminum Hydroxide As The Retardant Agent In Plastic Latex Industries – Crownchem
Application Used as the material in various kinds of aluminides, as the retardant agent in plastic, latex industries. It is used in paper making, paints, toothpaste, pigments, drying agent, pharmaceuticals industry and artificial achate. Active aluminum hydroxide used in plastic, rubber industries. It’s also extensive used in electrician, LDPE cable material, rubber industry, as insulating layer of electric wire and cable, restrictive coating, adiabator and conveyor belt. Package 40... -
New Fashion Design For 2 Methyl Tetrahydrofuran - 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... -
Special Price For Methoxynaphthalene - Sodium Hexametaphosphate 68% High Efficient Softener – Crownchem
Technical Index ITEM INDEX Appearance White crystal powder (flake) Total phosphate, as P2O5 %≥ ≥68 Inactive phosphate, as P2O5 %≤ ≤7.5 Iron, as Fe %≤ ≤0.05 PH of 1% water solution 5.8-7.3 Water insoluble ≤0.05 Mesh size 40 Solubility PASS Application Mainly used as high efficient softener for cooling water treatment of power station, locomotive, boiler and fertilizer plant, detergent assistant, control or anti-corrosion agent, cement hardening accelerator, str... -
China Manufacturer For Drilling Chemical Polyacrylamide - 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...
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