pentaerythritol

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pentaerythritol Molecular formula: C (CH2OH) 4 Structural formula: see Figure Molecular Weight: 136.15 Properties: White crystal or powder Melting point: 261 ~ 262 'c Boiling Point: 276 'c Relative density: 1.395g/cm3 Refractive index: 1.548 Solubility: 15 'c, when dissolved in 18ml water 1g. Soluble in ethanol, glycerol, ethylene glycol, formamide. Insoluble in acetone, benzene, carbon tetrachloride, ether and petroleum ether and so on. Stability: very stable in the air, not water Other physico-chemical properties: slightly sweet, the basic non-toxic. Preparation Method: acetaldehyde and formaldehyde condensation under alkaline conditions or after reduction with hydrogen and alkali under the conditions of formaldehyde in the reaction Uses: used in the manufacture of alkyd resins and paints, the manufacture of plastic stabilizer and plasticizer, and d used in the manufacture of nitro-explosives such as pentaerythritol detonation. Packaging and storage: plastic film bag lined woven bag net weight 25kg. Stored in dry, clean, ventilated warehouse My email：andylh@188.com MSN:yaolei916@yahoo.cn

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TIANJIN YIXINHONGHUI CHEMICALS

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