Chemical Properties Ethyl cellulose is a white or light gray fluid powder, odorless and tasteless, with thermoplastic properties. Softening point: 135-155℃ False specific gravity: 0.3-0.4 g/cm³ Relative density: 1.07-1.18 Melting point: 165-185℃ Solubility: Insoluble in water, but soluble in toluene,…
Hydroxyethyl cellulose is a modified cellulose with many excellent properties. It is a water-soluble polymer made by reacting natural cellulose with ethylene oxide. Important Properties As a nonionic surfactant, hydroxyethyl cellulose has the following properties in addition to thickening, suspending,…
Hydroxyethyl methyl cellulose (HEMC) is a polymer with the following main properties and applications: Properties HEMC is a non-toxic, odorless white or off-white powder, which can be dissolved in water to form a viscous solution. It has good adhesion, dispersion…
Properties Solubility: sodium carboxymethyl cellulose has good solubility in water, forming a transparent solution. Stability: under acid and alkali environment, sodium carboxymethyl cellulose can still keep good stability. Swelling: the solution of sodium carboxymethyl cellulose will swell when heated, forming…
Physical and chemical properties. 1. Appearance: white or off-white powder, odorless and tasteless. 2. Granularity: 20 mesh sieve rate is not less than 99%; 30 mesh sieve rate is not less than 95%. 3. False specific gravity: 0.5-0.6g/ml, specific gravity…
Physical Properties Appearance: White powder or fiber. Odor: Odorless. Toxicity: Non-toxic. Chemical Properties Composition: Product of total or partial methylation of the three hydroxyl groups in glucose (cellulose). Degree of Substitution (DS): Fully methylated: DS = 3, methoxy content =…
Properties It is an important variety of non-ionic cellulose mixed ether. It is odorless, tasteless and non-toxic, and the finished product is white powder or loose fiber, and the particle size passes through 80 mesh sieve. It does not react…
dimethylglycine cas 1118-68-9 Chemical Name: Dimethylglycine CAS No.: 1118-68-9 Molecular Formula: C4H9NO2 Chemical Structure: Molecular weight: 103.12 Appearance: White crystalline DimethylglycineProperties Item Specifications Appearance White crystalline Melting point 177-183℃ Loss on drying ≤1.0% Residue on ignition ≤0.1% PH ≤5.5-5.6…
BISPHENOL A CYANATE ESTER Cas 1156-51-0 Chemical Name: BISPHENOL A CYANATE ESTER Synonyms: 2,2-Bis-(4-cyanatophenyl)propane; 4,4′-Isopropylidenediphenyl dicyanate CAS No.: 1156-51-0 Molecular Formula: C17H14N2O2 Molecular Weight: 278.31 Chemical Structure: Appearance:White powder crystal Assay:≥98.0% Typical Properties Item Specifications Appearance White powder crystal Assay…
5-amino-2,4,6-triiodoisophthalic acid cas 35453-19-1 Chemical Name: 5-Amino-2,4,6-triiodoisophthalicacid CAS No.: 35453-19-1 Molecular Formula: C8H4I3NO4 Chemical Structure: Molecular weight:558.84 Appearance:Yellowish powder Assay: 99%min CAS 35453-19-1 Typical Properties Item Standard Results Appearance Yellowish powder Yellowish powder Assay 99% 99.2% CAS 35453-19-1Usage 1.pharmaceutical intermediates…
2-carboxyphenyl disulfide cas 119-80-2 Chemical Name: 2,2′-Dithiosalicylic acid CAS No.: 119-80-2 Molecular Formula: C14H10O4S2 Chemical Structure: Molecular weight:306.36 Appearance:Yellow to brown powder Assay: 96% 2-Carboxyphenyl disulfide Typical Properties Item Specifications Assay 96% Chorm: 8-12 Moisture: 1max 2-Carboxyphenyl disulfideUsage 1. This…
trimethyl orthoformate 99% cas 149-73-5 Chemical Name: Trimethyl orthoformate CAS No.: 149-73-5 MolecularFormula: C4H10O3 Chemical Structure: Molecular weight:106.12 Appearance: Colorless transparent liquid Assay: 99% Trimethyl orthoformate99% Typical Properties Item Specifications Results Appearance Colorless transparent liquid comply Methanol 0.5%max 0.17% Methyl…
benzotrichloride cas 98-07-7 Product name: Benzotrichloride Another name: (Trichloromethyl)benzene;trichlorotoluene; Phenyl chloroform Cas No.: 98-07-7 Molecular formula: C7H5Cl3 Molecular weight: 195.47 Molecular structure: Appearance: Colorlessoryellowishclearliquid BenzotrichlorideProperties Item Standard Appearance Colorlessoryellowishclearliquid Density: 1.3723 MeltingPoint: -7.5ºC BoilingPoint: 219-223ºC FlashPoint: 97ºC RefractiveIndex: 1.557-1.559 WaterSolubility:…
chlorodiphenylphosphine cas 1079-66-9 Chemical Name: Chlorodiphenylphosphine CAS No:1079-66-9 Molecular Formula: C12H10ClP Molecular Weight: 220.63 Molecular Structure: Appearance: Clear liquid Assay: 99%min Chlorodiphenylphosphine Typical Properties Item Specifications Results Appearance Clear liquid Confirm Dcpp ≤1% 0.15% Purity ≥99% 99.7% Bpod ≤0.5% 0.03%…
2-Aminothiazole Cas 96-50-4 Chemical Name: 2-Aminothiazole CAS No.: 96-50-4 Molecular Formula: C3H4N2S Chemical Structure: Molecular weight: 100.14 Appearance: White or pale yellow crystal Assay: 99%min 2-Aminothiazole Typical Properties Item Standard Results Appearance White or pale yellow crystal White or pale…