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Model NO.: PRO1
HS Code: 290532000
Propylene glycol, also called propane-1, 2-diol, is an organic compound with the chemical formula c3h8o2.
| Items | Specification |
| Color(apha color) | 10max |
| Moisture(weight %) | 0.2max |
| Specific gravity(25ºc) | 1.035-1.037 |
| Refractive index(25ºc) | 1.4307-1.4317 |
| Distillation range(l, ºc) | 184-189 |
| Distillation range(u, ºc) | 184-189 |
| Distillation volume(vol%) | 95min |
| Indentification | Passed |
| Acidity(ml) | 0.20max |
| Chloride(weight %) | 0.007max |
| Sulfate(0.006max) | 0.006max |
| Heavy metals(ppm) | 5max |
| Residue on ignition(weight %) | 0.007max |
| Organic volatile impurity chloroform(ug/g) | 60max |
| Organic volatile impurity 1.4 dioxane(ug/g) | 380max |
| Organic voltile impurity methylene chloride(ug/g) | 600max |
| Organic voltile impurity trichloroethylene(ug/g) | 80max |
| Assay(glc%) | 99.5min |
Kaian Metal Wire Mesh Co., Ltd. , http://www.hsweldedmesh.com