1/2 /3-4/ 5-9/Aa-Am/An-Az/B/Ca-Ce/Cf-Cz/Da-Dh/Di-Dz/E/F/G/H/I/J/K/L/M/N/O/Pa-Pf/ /Pj-Po/Pp-Pz/Q/R/Sa-Ss/St-y/Ta-Th/Ti-Tz/U/V/W/X/Y/Z / Chinese spelling
|
|
 |
offer you better
services
|
|
|
Alpha Lipoic acid |
|||
|
Certificate
of Analysis Alpha Lipoic Acid (Thioctic acid) Molecular formula: C8H14O2S2 Molecular weight: 206.33 Structural formular:
Batch No. 020814
MFG Date: 8/12/2002
EXP
Date: 8/12/2004 Quantity: 100
kgs
Report Date: 8/20/2002 Test Items
Specifications
Test Results Appearance
Yellowish crystalline powder
Conforms Identification
Lead Acetate test and UV, IR:Positive
Conforms Melting Point(BP) 60℃-62℃ 62℃ Solubility(IN NaOH) Clear and pale yellow Conforms Residue on ignition
≤0.10%
0.10% Heavy Metals
≤10
ppm
＜10ppm Chloride
≤0.07%
＜0.07% Loss on Drying
≤0.50%
0.16% Assay(by HPLC)
≥99.00%
99.52% Specific optical rotation
-1--+1
Conforms Related substance (by HPLC) Single impurity
≤0.20%
0.15% 6,8-Epitrithloctic acid
≤0.30%
0.26% Total impurities
≤0.50%
0.43% Polymere
≤0.50%
＜0.50% Residual solvents(GC) Toluene
≤5
ppm
＜5
ppm Cyclohexane
≤0.20%
0.11% Ethylacetate
≤5
ppm
＜5
ppm Microbiology
Total aerobic counts ≤1000CFU/g
＜100CFU/g Mould
≤100CFU/g
Not detectable Ecol
Not detectable
Not detectable Salamonellas Not detectable Not detectable
|
|||
| Applications | |||
| Packing &loading | |||
| This data is only for your information purposes and does not imply guarantee for a certain application. | |||
| If you need an indicative price to your country, please kindly advise the annual quantity needed, destination port and we will send you our soonest CNF(Cost + Freight) price. Your indication for a workable price level will sure speed up our fastest service for you | |||
|
We really need to get
feed back from our customers in order to improve our performances. Best regards from SHENZHEN , China Mr. JEFFERY TSUI |
|||
| Material Safety Data Sheet | |||
 |
|||
| If the above information doesn't cover | |
contact us
|
|
