Quick Details of DL-Mandelic acid with cas 90-64-2
CAS No.:90-64-2
Other Names:DL-Mandelic acid
MF:C8H8O3
EINECS No.:210-277-1
Place of Origin:Shandong, China
Type:Dyestuff Intermediates
Purity:99%
Brand Name:Unilong
Model Number:JL20210109
Application:Disinfectant and Preservatives, Disinfectant and Preservatives
Appearance:White Prowder
Product name:DL-Mandelic acid
CAS:90-64-2
Shelf life:2 Years
Assay:99%
MOQ:1kg
Packing:25kg/plastic Drum
Color:White
Apperance:White Prowder
Brand:Unilong
Specification of DL-Mandelic acid with cas 90-64-2
|
Item
|
Specifications
|
Results
|
|
Appearance
|
White crystal
|
White crystal
|
|
Solubility
|
Soluble in water and ether
|
Soluble in water and ether
|
|
Cyanide
|
Should be absent
|
No detected
|
|
Assay (Benzene)
|
50 ppm max
|
No detected
|
|
Assay (on dry basis)
|
99% min
|
99.86%
|
|
Melting point
|
117℃~121℃
|
118.6℃~119.2℃
|
|
[a]D20
|
±0.25°
|
0°
|
|
Transmittance
(10% w/v water) |
Not less than 90%
|
97.1%
|
Packing
25kgs/drum, 9tons/20’container
Usage
DL-Mandelic acid may be used as an analytical reference standard for the determination of DL-mandelic acid in:
- Human urine samples by high performance liquid chromatography (HPLC) equipped with ultraviolet (UV) detector.
- Rat urine samples by gas chromatography-mass spectrometry (GC-MS) with selected ion monitoring (SIM) detection.
