USD $10.00-10.00 / Gram
USD $25.10-28.30 / Gram
USD $10.00-10.00 / Gram
USD $25.10-28.30 / Gram
USD $25.10-28.30 / Gram
USD $10.00-10.00 / Gram
USD $25.10-28.30 / Gram
USD $2.00-10.00 / Kilogram
USD $10.00-10.00 / Gram
cas : 504-63-2
name:trimethylene glycol
1,3-propanediol
appearance :transparent colorless or greyish yellow liquid.
1,3-propanediol
cas: 504-63-2
structural formula:hoch2ch2ch2oh
physical property:colorless or sallow stiff transparent liquid, of hydroscopic property.
melting point:27oc,boiling point:210-212oc,flashing point:79oc,density(20oc):1.0597,index of refraction (20oc):1.4398.
use: it is the important intermediate for organic synthesis, can be used in various types of medicine (e.g., vitamin h), new type polyester ptt and the new type anti oxidant compound.
quality index
index |
target value |
test method |
color |
20max |
din iso 6271 |
content |
99.0pct min |
gc |
water content |
0.2pct max |
din iso 51777 |