Chemical formula	CH3COOCH2CH(OH)CH2OOCCH3
Molecular formula	C7H2O2
Property	colourless,odorless,oily liquid,slightly soluble in water,easily soluble in alcohol,aether and other organic solvent.
Quality standard (Q/320282NPL002)	Item Food grade(super) acetin % 5.～12 diacetin % 45.～55 triacetin % 40～45.0 Density(25/25℃) 1.164～1.184 Chroma (Pt-Co) NO. ≤50 Free acid (acetic acid) % ≤1 Moisture %W/W ≤0.5 As % ≤0.0003 Heavy metals (Pb) % ≤0.0005
Uses and feature	This product has been certified to ISO-9001 and manufactured according to the food Standard widely applied to the pharmaceutical industry, food emulsifier, cement additive, resin curing agent, solvent, plasticizer, softener and solvent of basic dye. Our company has been put into the industrialized production since 1992 with the annual output of 2,000 tons. It has been used by various pharmaceutical manufacturing companies , cigarette and casting manufacturers as ideal auxiliary materials.
Packing and storage	Normal chemicals, packed in metal pail.It should be sealed and keet in cool and dry place, avoid heat, moisture,insolation and rain.