CAS No.: | 58-86-6 |
MF: | C5H10O5 |
Place of Origin: | Fujian, China |
Purity: | 98.0%min, 99.0%min |
Model Number: | 58-86-6 |
Appearance: | White Powder, White Powder |
Sample: | Available |
MW: | 152.15 |
Other Names: | Wood sugar |
EINECS No.: | 200-400-7;247-395-8 |
Type: | Syntheses Material Intermediates |
Brand Name: | Lookchemical |
Application: | Organic intermediate |
Shelf Life: | 2 Years |
COA: | Available |
ITEM
|
SPECIFICATION
|
RESULT
|
Identification
|
Meets the requirement
|
Confirm
|
Appearance
|
White crystals
|
White crystals
|
Assay(C5H10O5)
|
98.0~101.0%
|
99.31%
|
Other saccharide
|
2.0% max
|
0.69%
|
Moisture
|
1.0% max
|
0.10%
|
Residue on ignition
|
0.05% max
|
0.03%
|
Specific optical rotation (1g/25ml,water)
|
+17.0-+20.0o
|
+19.1o
|
Ph in aqueous solution
|
3.0~6.0
|
4.42
|
Heavy Metals (as Pb)
|
0.001%max
|
Pass
|
Arsenic (as As2O3)
|
0.0002%max
|
Pass
|
Iron (as Fe)
|
0.0005%max
|
pass
|
Sulfate
|
50ppm max
|
pass
|
Transmittance (2.0g/10ml,in water)
|
95.0% min
|
96.9%
|
Total acrobic bactoria,CFU/g
|
1000max
|
60
|
Coliform ,CFU/g
|
absent
|
absent
|
Yeast & Mold,CFU/g
|
100max
|
10max
|