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OEM Manufacturer Sodium Hexametaphosphate Properties - Trimethyl Orthoformate（Teof）For Synthesize Pharmaceutical Products – Crownchem
Specification Items Standards Appearance Colorless transparent liquid Content (%) ≥99.2% APHA ≤10 Ethyl formate (%) ≤0.2 Ethanol (%) ≤0.3 Moisture (%) ≤0.05 Application The TEOF is a key organic synthesis intermediate. It is mainly used to synthesize pharmaceutical and pesticide products,such as quinolones antibiotics and amitrze. It is also widely used in coating,dye,and perfume industries. Package 200kg/drum or ISO Tank. Storage Airproof,dry, ventilati... -
Manufacturer For Furan Resin Properties - 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... -
8 Year Exporter Sodium Hexametaphosphate Water Treatment - 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 ... -
Hot Selling For Drilling Fluid Wrapping Agent - Polyacrylamide 90% For Water Treatment Application – Crownchem
pplication PAM FOR WATER TREATMENT APPLICATION 1.Anionic Polyacrylamide ( Nonionic Polyacrylamide ) 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,... -
Chinese Professional Cationic Polymer Water Treatment - 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... -
China Wholesale Ethylene Glycol Ether - Diethylene Glycol Tertiary Butyl Ether Excellent Solvent With Low Toxicity – Crownchem
Properties DETB is an excellent solvent with low toxicity. Because it has two groups with strong solubility in chemical structure – lipophilic covalent ether bond and hydrophilic alcohol hydroxyl, it can dissolve both hydrophobic and water-soluble compounds, so it is called “universal solvent”. DETB has very low odor, low water solubility and good adhesion, and has good solubility for coating resin. It shows good binding property to all kinds of resins. In addition, it ... -
Good Quality Polyacrylamide - Polyacrylamide 90% For Water Treatment Application – Crownchem
pplication PAM FOR WATER TREATMENT APPLICATION 1.Anionic Polyacrylamide ( Nonionic Polyacrylamide ) 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,... -
OEM China Hexametaphosphate De Sodium - 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... -
High Reputation Methacrylamide - 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... -
Renewable Design For Specification Flocculant PAM - 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... -
Factory Source Sodium Hexametaphosphate Cas - 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 ... -
China Wholesale Anionic Flocculant - 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...
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