Product properties: White semitransparent ointment with greasy feeling, stringiness and adhesive capacity. Almost insoluble in water and ethanol(96%), soluble in chloroform, ethanol and petroleum naphtha( boiling point: 40°C-60°C).
Main use: Suitable to materials for preparing medical ointment and skin care ointment.
Product standard: BP98/CP-2000
Packing and storage: according to SH0164. Packed in clean iron drum.(170kg/drum).
British Pharmacopoeia BP-98
Item
Quality index
Test method
1
Appearance
Even and odorless,ointment withour lump,with stringiness
BP-98
2
color
lighter than colorimetric solution A
BP-98
3
Dropping point °C
45-60
BP-98
4
Ultraviolet absorbance (290nm)max
0.5
BP-98
5
Organic acid mgNaoH/g max
0.08
BP-98
6
Acid salt tolerance
--
BP-98
7
Isomerism organic substance
--
BP-98
8
ash % max
0.05
BP-98
9
sulfid
Pass
BP-98
10
Penetration (150g 25 °C)0.1mm
130-210
BP-98
Chinese Pharmacopoeia CP-2000
Item
Quality index
Test method
1
Appearance
Even and odorless,ointment withour lump,with stringiness
CP-2000
2
color
lighter than colorimetric solution A
CP-2000
3
Dropping point °C
45-60
CP-2000
4
Ultraviolet absorbance (290nm)max
0.5
CP-2000
5
Organic acid mgNaoH/g max
0.08
CP-2000
6
Acid salt tolerance
--
CP-2000
7
Isomerism organic substance
--
CP-2000
8
ash % max
0.05
CP-2000
9
sulfid
Pass
CP-2000
10
Penetration (150g 25 °C)0.1mm
130-230
CP-2000
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