Pentaerythritol

We are offering pentaerythritol.
product name: formic acid
specifications: 85% & 90%
product category: leather raw materials
item
standard
standard
content%
≥90.0
≥85.0
chloride(cl-)%
≤0.003
≤0.005
sulphate (so42-)%
≤0.001
≤0.002
iron(fe3+)%
≤0.0001
≤0.0005
residue %
≤0.006
≤0.020
properties: at normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.2201(20/4°c), melting point is 8.6°c,boiling point is 100.8°c, flash point in open cup is 68.9°c and auto-ignition temperature is 601.1°c.it can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible. Quality standard: gb/t2093-93