High quality and good price 4-Fluorobenzaldehyde cas459-57-4 of manufacturer
CAS No. :459-57-4
Other Names :4-Fluorobenzaldehyde
MF :C7H5FO
EINECS No. :207-293-6
Place of Origin :Shandong, China
Type :Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates
Purity :99%
Brand Name :look
Model Number :sjq-cas459-57-4
Application :Organic Intermediate
Appearance :colorless liquid
CAS :459-57-4
Molecular Weight :124.11
Color :Colorless or pale yellow
EINECS :207-293-6
Shape :liquid
Product name :4-Fluorobenzaldehyde
Molecular Formula :C7H5FO
Assay :99%
Package :bag
Melting point :-10 °C
High quality of DL-Mandelic acid cas 611-72-3
Zhishang Chemical Co.,LTd are Manufacturer and always supplying DL-Mandelic acid cas 611-72-3 with competitive price,high quality and regular basis.
Product Name:
DL-Mandelic acid
CAS:
611-72-3
MF:
C8H8O3
MW:
152.15
EINECS:
202-007-6
Mol File:
611-72-3.mol
Specification of DL-Mandelic acid cas 611-72-3
Tests
Specifications
Results
Assay
98.5% to 101.0%
99.70%
Appearance
White crystalline powder
White crystalline powder
Odor and taste
Characteristic
Complies
Specific rotation
-155±2°
Complies
Melting range
130 to 134°C
131 to 133°C
Loss on drying
MAX. 0.5%
0.3%
Residue on ignition
MAX. 0.2%
0.05%
Heavy metals
MAX.10 PPM
Complies
Microbiology control
Total Plate Count
Yeast & Mold
E.Coli
S. Aureus
Salmonella
MAX.1,000cfu/g
MAX.100cfu/g
Negative
Negative
Negative
NMT 1,000cfu/g
NMT 100cfu/g
Complies
Complies
Complies
Use of DL-Mandelic acid cas 611-72-3
Mandelic acid has a long history of use in the medical community as an antibacterial,particularly in the treatment of urinary tract infections.
It has also been used as an oral antibiotic, and as a component of ‘chemical face peels’, along with other alpha-hydroxy acids (AHAs).
The drugscyclandelateandhomatropineareestersof mandelic acid.
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