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ITEMS
|
STANDARD
|
RESULT
|
APPEARANCE
|
WHITE CRYSTALLINE POWDER
|
PASS
|
IDENTIFICATION
|
POSITIVE
|
POSITIVE
|
MELTING POINT
|
ABOUT 190
a??
|
192
a??
|
PURITY
|
99-100.5%
|
100.0%
|
CLARITY OF SOLUTION
|
CLEAR
|
CLEAR
|
COLOUR OF SOLUTION
|
BY 7 MAX
|
7
|
PH
|
2.1-2.6
|
2.4
|
COPPER
|
5PPM MAX
|
<5PPM
|
HEAVY METALS
|
10PPM MAX
|
<10PPM
|
LEAD
|
2PPM MAX
|
<2PPM
|
IRON
|
2PPM MAX
|
<2PPM
|
MERCURY
|
<0.1MG/KG
|
<0.1MG/KG
|
ARSENIC
|
3PPM MAX
|
<3PPM
|
CADMIUM (Cd)
|
<1MG/KG
|
<1MG/KG
|
OXALIC ACID
|
0.2%MAX
|
<0.2%
|
SULPHATE ASH
|
0.1%MAX
|
<0.04%
|
SPECIFIC OPTICAL ROTATION
|
+20.5??- +22.5??
|
+21°
|
ORGANIC VOLATILE IMPURITIES
|
PASS
|
PASS
|
LOSS OF DRYING
|
0.4%MAX
|
<0.4%
|
MESH
|
40-80MESH
|
PASS
|
CONCLUSION: CONFORM WITH THE STANDARD OF BP/USP/EP
|
Qingdao Senhao Chemical Co., Ltd is engaged in producing and selling oily chemicals.We mainly produce oleic acid,stearic acid,soybean fatty acid and used cooking oil etc. By Abundant technical strength, advanced management method and persist development,we win the market.
With full quality control systems, rigorous scientific management,advanced industrial equipment and high quality professional talents,we have established stable business relations with our clients from European and American countries, Middle east, Australia, Africa , Asian countires etc.
Warmly welcome new and old friends at home and abroad to establish various business connection and cooperations.We are very pleased to work together with you and create a better future! |