Stearic acid
Stearic acid is an important chemical raw material.It is lump,flake,powder or granular solid,insoluble in water, soluble in benzene,toluene,chloroform,tetrachloromethane,carbon,sulfide,ethanol,acetone. It is widely used in food,cosmetics,plastic,rubber ,metal soap ,medicine and other organic chemicals.
1.Food industry: As raw material of defoamer, food additives.
2.Cosmetics: Used to prepare cream, cold cream, foundation cream, shaving cream,etc.
3.Plastic processing : As plasticizer, lubricant, antistatic agent, antifogging agent,anti-aging agent and foaming agent used in PVC, PP, PE, etc..
4.Textile: As lubricant used in yarn, softening agent in mercerizing paste and waterproofing agent in textile.
5.Other area:Used to prepare polishing paste, metal flotation agent, paint smoothing agent, stencil polishing agent,etc.
|
Item |
SA1800 |
SA1840 |
SA1845 |
SA1865 |
SA1875 |
SA1842 |
|
Iodine value/(gI2/100g)≤ |
0.8 |
1.0 |
4.0 |
3.0 |
0.6 |
1.0 |
|
Saponification value/(mgKOH/g) |
206-212 |
207-212 |
199-219 |
207-212 |
201-209 |
206-211 |
|
Acid value |
205-211 |
206-211 |
198-218 |
206-211 |
200-208 |
205-210 |
|
Color(Hazen)≤ |
160 |
160 |
400 |
200 |
120 |
100 |
|
Freezing point/℃ |
54-57 |
54-57 |
≥54 |
57-67 |
57-60 |
54-57 |
|
Water/%≤ |
0.1 |
0.1 |
0.2 |
0.2 |
0.1 |
0.1 |
|
Inorganic acid/%≤ |
---- |
---- |
---- |
---- |
---- |
---- |
|
C18/% |
38-45 |
38-45 |
40-50 |
54-69 |
70-78 |
≥41 |
