Standard:Q/HYH008-2006, Technical index:
|
Item
|
Index
|
||||
|
SA1800 Type
|
SA1840 Type
|
SA1825 Type
|
SA1845 Type
|
SA100R Type
|
|
|
Iodine value, g/100g ≤
|
0.8
|
1.0
|
1.0
|
5.0
|
10.0
|
|
Saponification number , mg/g
|
206 ~ 211
|
207 ~ 212
|
212 ~ 219
|
199 ~ 217
|
193 ~ 220
|
|
Acid number , mg/g
|
205 ~ 210
|
206 ~ 211
|
211 ~ 218
|
198 ~ 216
|
192 ~ 218
|
|
Color(Hazen) ≤
|
160
|
160
|
250
|
400a
|
red 6.0, yellow 60b
|
|
Freezing point , °C
|
54 ~ 57
|
54 ~ 57
|
≥ 54
|
≥ 52
|
≥ 52
|
|
Moisture, % ≤
|
0.20
|
0.20
|
0.20
|
0.30
|
0.30
|
|
Inorganic acid, % ≤
|
0.001
|
0.001
|
0.001
|
0.001
|
-
|
|
C18 , %
|
38 ~ 45
|
38 ~ 45
|
20 ~ 30
|
45 ~ 55
|
-
|
Remark:
a. sample to 15% anhydrous ethanol solution .
b. Lovibond Color
a. sample to 15% anhydrous ethanol solution .
b. Lovibond Color
Stearic acid is used for:
Stearic acid is widely used.
In the cosmetics industry, is to create a general emulsion products indispensable raw material for the preparation of vanishing cream, cold cream, foundation cream, shaving cream, hair cream and skin care lotion and so on.
Rubber industry, is a natural before, Synthetic rubber and latex curing active agent, is also used as a softener.
Plastics industry as a plasticizer, stabilizer and lubricant.
For the textile industry and manufacture of mercerized yarn lubricant paste softener.
Is also used in the manufacture release agent, polishing paste, defoamers, metal flotation agent, paint plain agent, polishing agent waxed paper, textiles, waterproofing agent product is oil-soluble paint solvents, but also manufacture of stearic acid A-kai, calcium stearate, stearic acid, lead stearate and stearic acid potassium salt, raw materials.