| ≥1 piece |
Ascorbic Acid BP2009/USP32/EP6.0/E300
25KG/CTN,20MT/20'FCL
JSPC,ZIBO,NORTHEAST,WELCOME,WEISHENG
Ascorbic acid BP2009/USP32/EP6.0/E300
25KG/CTN,20MT/20'FCL
We could supply brand : JSPC,ZIBO,NORTHEAST,WELCOME,WEISHENG
|
APPEARANCE
|
POWDER |
IDENTIFICATION |
POSITIVE |
MELTING POINT |
ABOUT 190°C |
PH(5%,W/V) |
2.1~2.6 |
SPECIFIC OPTICAL ROTATION |
+20.5°~+21.5° |
CLEARITY AND COLOR OF SOLUTION |
CLEAR,≤BY7 |
COPPER |
≤0.0003% |
HEAVY METALS |
≤0.001% |
IRON |
≤0.0002% |
mercury |
≤0.0001% |
ZINC |
≤0.0025% |
ARSENIC |
≤0.0003% |
LEAD |
≤0.0002% |
OXALIC ACID |
≤0.2% |
LOSS ON DRYING |
≤0.4% |
SULPHATED ASH |
≤0.1% |
ASSAY |
99.0~100.5% |