Syntheses Material Intermediates

Glacial Acetic Acid Industry GradeAcetaldehyde0.05%MaxFormic Acid0.003%MaxIron0.0002%MaxThe Heavy Metal0.0002%maxGlacial Acetic Acid Food GradeAS0.0001%MaxFreezing Point14.5centigrade MinEvaporates the Resdual0.01%MaxThe Heavy Metal0.0002%maxPotassium Permanganate Experiment...

content:99.96%Chemical raw Material,para-phenylenediamine,P-Phenylenediamine

Product name Neopentyl glycol;2,2-Dimethyl-1,3-propanediol CAS No. [126-30-7] Molecular form C5H12O2 Molecular weight 104.15 Quality index White crystalline solid, odorless, hygroscopic. Assay,% ≥99.0% Melting point, 124.0-130.0Moisture,% ≤0.5% Package 25KG per bag. Usage Mainly used in the...

AmmoniumacetateFormula :CH3COONH4 molecular weight...

Appearance: colourless to light yellow liquidContent: 98%min.Water content: 0.5%max.

Prpduct quality standard: The value of actual measurement:Appearance: white powder crystallineContent: ≥98% ≥99.5Melting point: 181-189 183Remain aldehyde: ≤0.02% ≤0.001%Moisture content: ≤0.30% ≤0.10%Ashes content: ≤0.05% ≤0.02%Use: The productbelongs to...

Trypsin is a kind of serine protease that can specifically hydrolyze peptide bond formed of carboxyl of basic amino acids Arginine and lysine.The enzyme can easily autolyze, the optimum pH is 8.09.0. The activity of Trypsin can be inhibited by natural inhibitors in pancreas. Calcium can delay the...

MDPV (CAS:24622-62-6)COLOUR: WHITE POWDERPURE:99.5%Competitive price and fast delivery

chemicalproperty:appearanceisaceratewhitecrystal,generallycontent1mol.water,easydissolveinwater,alcohol,ether,difficultdissolvelightpetroleum

Acetyl ChloridePurity: 99.5% minNon-Volatiles matter : 0.005% max

Medical Salicylic Acid (GYZZH20046737)

entecavir Intermediates (CAS:142217-77-4), a small white poder, high quality of our product,

HFP is one of the important monomers of fluoropolymers. It could react with VdF to make fluoroelastomer copolymer, with TFE and VdF to make fluoroelastomer terpolymer, and with TFE to make FEP. All these fluorinated polymers are special chemicals necessary for modern industries. HFP is the...

Name:N,N-dimethy1-3,3-dithodipropionamideMolecularformula:C8H16N2O2S2Molecularweight:236.357CASNO.:999-72-4Appearance:WhitefinepowderRaw meterial of isothiazolinone (CMIT/MIT)

1. Appearance: colourless liquid2. Assay: 99.0%min.3. Package: 200kgs/plastic drum.

AppearanceColorless transparent liquidContent≥99.0%Water≤500mg/kg

ITEMUNITSPECIFICATIONAppearance @25colorless transparent oily liquidContentwt%≥99.5Moisturewt%≤0.05ColorHaZen≤10DensityD420g/ml1.125-1.135