86-0538-8997076
Rm. 2604, 26/F, Block A, Tianlong Int'l Mansion, No. 96, Changcheng Rd., Tai'an, Shandong, China (Mainland)
China pentaerythritol manufacturers with hot sale price
1. molecular weight:136.16
2.Properties: white powder crystallization, flammable, easy to be esterified by general organic acids, with dilute caustic soda solution without reaction.
3.Solubility: soluble in water, soluble in ethanol, insoluble in benzene, tetrachloride, ether, petroleum ether, etc.
Purpose
1. Used in the manufacture of pentaerythritol tetranitrate dynamite and alkyd resin, as well as thermal stabilizer and plasticizer. It is used in the production of alkyd resin, synthetic advanced lubricant, plasticizer, surfactant, medicine and explosives.
2. Important polyols. It is widely used in the production of alkyd resin, flame retardant coating, polyurethane and dry oil. Is also the synthesis of plasticizer, flame retardant, surface active agent, emulsifying agent, pesticides, antioxidants, senior lubricating oil, pentaerythritol ester, pentaerythritol polyether and polyester, PENT explosives and the main raw material of chlorinated polyether and so on.
3. Used as the raw material for the production of rosin esters of varnish, paint and ink, and can be used as flame retardant, dry oil and aviation lubricants.
Product quality standard (implementation Q/CFRY 07-2018 standard)
| test item | indicators | test method | ||
| 99 | 98 | 88 | ||
| Pentaerythritol mass fraction/% | ≥99.0 | ≥98.0 | 84.0~88.0 | Q/CFRY 07 The highest-grade Pentaerythritol |
| mass fraction of the acetal/% | ≤0.50 | ≤0.5 | ---- | Q/CFRY 07 The highest-grade Pentaerythritol |
| Dipentaerythritol(Di-PE) mass fraction/% | ≤0.50 | 0.8~1.5 | ≥11.0 | Q/CFRY 07 choicest quality pentaerythritol |
| Three pentaeruthritol mass fraction/% | --- | --- | 1.0~2.0 | Q/CFRY 07 The highest-grade Pentaerythritol |
| hydroxy mass fraction/% | ≥49.5 | ≥48.5 | ≥47.0 | GB/T 7815 Industrial pentaerythritol |
| Dry reduction mass fraction/% | ≤0.20 | ≤0.20 | ≤0.50 | GB/T 7815 Industrial pentaerythritol |
| cauterized mass fraction/% | ≤0.05 | ≤0.05 | ≤0.10 | GB/T 7531 determination of ash content of organic chemical products |
| Phthalic acid resin chromaticity/(Fe Co Cu standard colorimetric fluid)No | ≤1 | ≤1 | ≤2 | GB/T 7815 Industrial pentaerythritol |
| Final Melting Point/°C | ≥255 | ≥250 | ---- | GB/T 617 Chemical reagent melting point range determination of general methods |
Transport storage
Avoid the sun and rain when transporting.
Should be stored in dry, clean, ventilated storehouse, must not pile up in the open air and near the source, heat source.
