硬脂酸
即十八烷酸,分子式C18H36O2,由油脂水解生产,主要用于生产硬脂酸盐。
项目 |
1832 |
1838 |
1842 |
1850 |
1855 |
1865 |
C1680 |
1820 |
1801 |
外观 |
珠状 |
珠状 |
珠状 |
珠状 |
珠状 |
珠状 |
珠状 |
珠状 |
珠状 |
色号 |
Max.300 |
Max.80 |
Max.80 |
Max.60 |
Max.60 |
Max.60 |
Max.60 |
Max.100 |
Max.50 |
酸值,mgKOH/g |
192-218 |
209-213 |
207-211 |
203-210 |
202-209 |
202-208 |
212-225 |
212-225 |
205-212 |
皂化值,mgKOH/g |
191-219 |
210-214 |
208-212 |
204-211 |
203-210 |
203-209 |
213-226 |
213-226 |
206-213 |
碘值,g 12/100g |
Max.6.0 |
Max.0.5 |
Max.0.5 |
Max.0.7 |
Max.0.7 |
Max.1 |
Max.0.5 |
Max.0.5 |
Max.0.3 |
湿度,% |
Max.0.2 |
Max.0.2 |
Max.0.2 |
Max.0.2 |
Max.0.2 |
Max.0.2 |
Max.0.2 |
Max.0.2 |
Max.0.3 |
熔点,℃ |
50-60 |
53-57 |
53-57 |
55-59 |
55-60 |
57-61 |
Min.56 |
53-57 |
-- |
凝固点,℃ |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
54-56 |
脂肪酸组成 |
|
|
|
|
|
|
|
|
|
C12+C14,% |
Max.2 |
Max.1.5 |
Max.1.5 |
Max.1 |
Max.1 |
Max.1.5 |
Max.6 |
Max.3 |
Max.1-2 |
C16,% |
61-73 |
55-62 |
52-59 |
44-49 |
39-45 |
30-36 |
Min.80 |
65-67 |
54-62 |
C18,% |
25-35 |
36-40 |
40-44 |
50-54 |
54-58 |
63-68 |
Max.15 |
20-30 |
37-43 |
其它,% |
Max.1 |
Max.1 |
Max.1 |
Max.1 |
Max.1 |
Max.1.5 |
Max.1 |
Max.1 |
Max.1 |