Mono-pentaerythritol Cas no 115-77-5 Molecular formula c5h12o4 Molecular weight 136.15 Appearance white crystal powdermono-pe, wt. % , min. 98.0hydroxyl, wt. % , min. 48.5moisture, wt. % , max. 0.20ash, wt. % , max. 0.05phthaliccolor((fe, co, cu) max 1 Melting point ? 262 Introduction a kind of organic polyatomic. It is part of white crystal powder solid without poison and odor, which is stable in air, and without water sucking. Melting point 260? polymerization, sublimation under pressure reduction, dissolved slightly in cold water but easily in hot water. Mixture of pentaerythritol (115-77-5), di-pentaerythritol (126-58-9), tri-pentaerythritol, pentaerythritol, linear formal (6228-26-8). Application alkyd resins, radiation curing monomers, pvc stabilizers, rosin esters, synthetic lubricants, fire-retardants.
Carbon Chain Distribution by GLC (%) C14 C16 C18 C20 C22 0.2 max. 2.0 max. 98.0 min. 1.0 max. 0.1 max. Appearance Flakes / Fused Hydrocarbons (% by wt) 0.5 max. Moisture (% by wt) 0.1 max. (Fused) 0.3 max. (Flakes/Pastilles) Acid Value 0.1 max. Saponification Value 0.3 max. Iodine Value 0.3 max. Avg. Molecular Weight 267 - 275 Hydroxyl Value 204 - 210 Solidification Range (C) 55 - 58 Flash Point (C) Ca 195 Density (gms/cc) @ 60C 0.805 - 0.815 Colour (apha) 10 max. Boiling Range (C) 330 - 355
Carbon Chain Distribution by GLC (%) C12 C14 C16 C18 0.2 max. 1.0 max. 98.0 min. 2.0 max. Appearance Fused / Flakes Hydrocarbons (% by wt) 0.7 max. Moisture (% by wt) 0.10 max. (Fused) 0.15 max. (Flakes) Acid Value 0.05 max. Saponification Value 0.20 max. Iodine Value 0.20 max. Avg. Molecular Weight 238 - 246 Hydroxyl Value 228 - 235 Solidification Range (C) 47 - 50 Flash Point (C) Ca 175 Density (gms/cc) @ 60C 0.805 - 0.815 Colour (apha) 10 max. Boiling Range (C) 305 - 325
Copper scrap 8mm 98% purity, copper wire scrap.
Features Of Graphite Powder Graphite Powder is our ultra-fine powder. Graphite powders are composed primarily of ultra-fine particles classified as per ultrafine size for various applications. It has 98-99% of Fixed Carbon content. It has self-lubricity and plasticity in high temperatures. Applications Drilling Conductive paints Electrically and thermally conductive coatings