Syringic acid (CAS NO.530-57-4) is widely used in medicine,
perfume, pesticide chemical and organic synthesis industry.
Syringic acid Pharmaceutical Intermediates Herb Extract 98%
Type of Compound Code(s): ZQ3840 WA2800 VG0040 WI2200
Percentage Composition:C 54.55%; H 5.09%; O 40.37%
Melting Point:Mp 210ºC
Dissociation Constant: pKa1 4.34; pKa2 9.49 (25°)
USES:Used for content determination of/identification/pharmacology
Storage conditions:4 °C refrigerated, sealed, avoid light
The period of validity:2 years
Certificate of Analysis.
|Appearance||White crystalline powder||White crystalline powder|
|Loss on drying||≤0.5%||0.17%|
|Heavy Metal||≤10 ppm||<10 ppm|
|Total Plate Count||≤1000cfu/g||<1000cfu/g|
|Conclusion||Conform with specification.|
|Storage||Store in a cool and dry place, keep away from direct strong and
|Shelf life||2 years if sealed and store away from direct sun light.|
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