4-Hydroxy TEMPO(701) Chemical name: 4-Hydroxy-2,2,6,6-tetramethylpiperidinyloxy, free radical CAS NO.:2226-96-2 Molecular formual:C9H18O2N Molecular weight: 268.26 Technical conditions: Appearance: Orange crystal powder Content: 99.0% min Melting point: 69-71°C Usage: Intermediate for hindered amines, UV absorbers, sleeping...

Manganese Carbonate Synonyms：Manganese Carbonate Formula：MnCO3 CAS No.：598-62-9 EINECS No.：209-942-9 Molecular weight: 114.95 Technical conditions: Appearance：Rose coloured crystals, almost white when precipitated. Typical Analysis Assay 92% Min MnCO3 (Cal.with Mn ) 43.5% Min Sulphates (Cal.with SO42-) 0.6% Max Usage: Raw...

Triphenylphosphine oxide(TPPO) Chemical name: Triphenylphosphine oxide (TPPO) CAS NO.:791-28-6 Molecular formual: C18H15OP Molecular weight: 108.1 Technical conditions: Appearance: white to off-white crystal Content: 99.5%Min Melting point: 154-158°C Usage:Triphenylphosphine oxide (TPPO) is a coordinating solvent used to activate...

Quinhydrone Chemical name:   2, 5-Cyclohexadiene-1,4-dione, compd. with 1,4-benzene diol (1:1) 2, 5-cyclohexadiene-1,4-dione compd. with 1,4-benzenediol (1:1) 2, 5-cyclohexadiene-1,4-dione, compd. with 1,4-benzenediol (1:1) beta-quinhydrone;green hydroquinone; hydroquinone, compd. with p-benzoquinone CAS Number:...

2,3,5-Trimethylbenzoquinone Chemical name: 2,3,5-Trimethylbenzoquinone 4-dione, 2,3,5-trimethyl-5-cyclohexadien-1; 2,3,5-trimethyl-2,5-cyclohexadien-1,4-dione; 2,3,5-trimethyl-p-benzoquinone; 2,3,5-trimethylquinone CAS Number: 935-92-2 Molecular formula: C9H10O2 Apprearance: yellow crystal Content: 99.0%min Use: it is used as medical...

2,3,5-Trimethylhydroquinone Chemical name: 2,3,5-Trimethylhydroquinone 2,3,5- trimethyl-1,4-Benzenediol; trimethyl-hydroquinon; 2,3,5-trimethyl-4- benzenediol; 1,4-dihydroxy-2,3,5-trimethylbenzene; 2,3,5-trimethyl-1,4-benzenediol;2,3,5-trimethylhydroquinone CAS Number:700-13-0 Molecular formula: C9H12O2 Apprearance: White crystal Content:...

Hydroquinone Chemical name: Hydroquinone Synonyms name:Quinol; 1,4-Benzenediol; p-Dihydroxybenzene;; Dihydroxybenzene; 1,4-Dihydroxybenzene CAS Number: 123-31-9 Molecular formula: C6H6O2 Technical conditions: Appearance: white to off-white crystal Content: ≥99.0% Melting point: 171～175℃ Residue from ignition: 0.05% max Iron(Fe):...

P-Benzoquinone Chemical name: 1,4-Benzoquinone, p-Benzoquinone Synonyms name: 2,5-Cyclohexadiene-1,4-dione, Quinone CAS NO.:106-51-4 Technical conditions: Appearance:Yellow crystal Content: 99.0% min Melting point: 112.0-116.0°C Moisture: 0.5%max Residue after ignition: 0.05%max Usage:An excellent polymerization inhibitor...

t-Butyl hydroquinone (TBHQ) Chemical name: tert-butyl hydroquinone;Butylhydroquinone CAS Number: 1948-33-0 Technical conditions: Appearance: white to off-white crystals Melting point: 126.5-128.5 °C Content: 99.0%Min Use: A useful antioxidant for unstable organic liquids such as chlorinated hydrocarbons, certain oils, ethers, and...

Fluorescent brightener OB-1(C.I.393) Chemical name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS Number: 1533-45-5 Molecular formula: C28H18N2O2 Technical conditions: Appearance: Yellowish powder Melting point: 359-361°C Content: 99.0%min Use: This product is a fluorescent whitener agent for fabric of Terylene fiber,...