Crude Glycerine 99.5%min//99.7%min

We are offering crude-glycerine-99-5-min-99-7-min. 1,glycerine is essentially used in production of soaps, stearic acid, metallic soaps of stearic acid, fatty amines and gms etc.
2,it is the refined glycerol produced from water containing sweet water generated by saponification, hydrolysis or transesterification of animal or vegetable oils and fats.
3,structural formula: ch2-oh
ch-oh
ch2-oh
molecular weight: 92.09 (according to 1987 international atomic weight)
4. Packaging: 250kgdrum
5. Technical requirements
1) properties: colorless or slightly yellow transparent and viscous liquid.
2) physiochemical indexes:
index name
index
grade
premium grade
first grade
chroma ≤
20
20
assay % ≥
99.7
99.5
density20centigradegm ≥
1.2598
1.2572
chloride assay ≤
0.001
0.001
sulfating ash (%) ≤
0.01
0.01
acidity or alkalinity (mmol100g)≤
0.064
0.064
saponification equivalent (mmol100g) ≤
0.64
0.64
heavy metals assay (as pb, mgkg≤
5
5
as (as as, mgkg)≤
2
2