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Product List
Total 50 Product(s)
D-Biotin
CAS#58-85-5
pharmaceutical and intermediates,Feed grade
Appearance White or white powder
D-biotin Content 97.5% ~ 100.5%
Identification Inrrared Absorption
Specific...
 [Last Updated: 2008-08-21]
DL-Alpha-Tocopheryl Acetate 96% Min
Appearance Clear, slightly greenish-yellow, viscons, oily liquid
Solubility Practically insoluble in water, freely soluble in absolute ethanol...
[Last Updated: 2008-08-21]
ASSAY: 99%
DESCRIPTION: WHITE OR SLIGHTLY YELLOW CRYSTAL
MELTING POINT(): 33-37
ROTATION RATIO(20): 1.5600-1.5710
SPECIFIC GRAVITY(25): 1.0-1.15
ACIDITY: 1MGKOH/G max
CONCLU...
[Last Updated: 2008-08-21]
APPEARANCE: White to light yellow powder or crystal powder
M. F.: C9H8O2
ASSAY: 99%min
MELTING POINT: 132-135
HEAVY METAL: 10ppm max
RESIDUE ON IGNITION: 0.05%max
SOLUBILITY:...
[Last Updated: 2008-08-21]
Caracteristics: White or slightly yellowish, crystalline powder or needles
Odor/flavor: Similar to taste of vanilla
Slubility: 1g in 3ml of 70% or 2ml 95% ethyl alcohol
Assay: ...
[Last Updated: 2008-08-21]
Color: Fine white powder
Flavor&Odor: Light smell and slight taste
Extraction solvents: Ethanol and water
Loss on drying (5h at 105): 8.0% max
Heavy metals: 20ppm max
Lead: ...
[Last Updated: 2008-08-21]
Description: White or practically white crystalline powder
Assay (HPLC): Min. 99 %
PH: 4.5-6.5
Specific rotation: -90~-100
Melting point: About258-264
Specification: Enterpris...
[Last Updated: 2008-08-21]
Assay by uv, anthocyanins¡Ý 3%, 3.31%
Appearance, brown-yellow Fine powder
Odor, Characteristic
Tasted, Characteristic
Particle size, 100% pass 80 mesh
[Last Updated: 2008-08-21]
Sesamol
Byname:3'4-(Methylenedioxy)phenol
CAS#533-31-3
Molecular formula:C7H6O3
Molecular weight:138.12
Melting point:63-65 C
[Last Updated: 2008-08-21]
Apperance: White or resemble white crystalline powder
Standard: FCC V
Assay: 99%
CAS: 56038-13-2
[Last Updated: 2008-08-21]
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