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AnHui XingZhou Medicine Food Co., Ltd. |
【 Sell 】Ascorbic Acid |
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| Offer type: |
Sell |
| Offer post time: |
2008-07-24 |
| Offer expiry date: |
Never expired |
| Detailed Product Description: |
Product Name: Ascorbic acid
CAS NO.: 50-81-7
INS NO.: 300
Molecular Formula: C6H8O6
Molecular Weight: 176.12
Item
Specification BP2000/USP24
APPEARANCE
White Crystalline Powder
MELTING POINT
192 C
SPECIFIC GRAVITY
1.65
ASSAY
99.0% ~ 100%
OPTICAL ROTATION
+ 20.5 ~ +21.5
Ph (2% SOLUTION)
2.4 ~ 2.8
COLOR OF SOLUTION
BY7 max
SULPHATED ASH
0.1% max
LOSS ON DRYING
0.4% max
IRON
2ppm max
LEAD
5ppm max
MERCURY
1ppm max
OXALIC ACID
0.2% max
ARSENIC
3ppm max
HEAVY METALS (as Pb)
10ppm max
Package: 25 kgs neutral carton |
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21Food.com 