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P-TOLUENE SULFONIC ACID
PRODUCT NAME |
P-TOLUENE SULFONIC ACID |
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CAS NUMBER |
6192-52-5 |
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FORMULA |
C7H8O3S.H2O |
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FORMULA WEIGHT |
190.2 |
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MELTING POINT |
106～107 °C |
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APPEARANCE |
WHITE NEEDLE-LIKE CRYSTAL |
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ASSAY |
TECH GRADE |
PHARMA GRADE |
FINE GRADE |
INJECTION GRADE |
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92.0% MIN |
95.0% MIN |
97.0% MIN |
99.0％MIN |
FREE ACID |
3.0% MAX |
2.0% MAX |
0.7% MAX |
0.1 MAX |
MOISTURE |
4.0% MAX |
3.5% MAX |
2.0% MAX |
1.0% MAX |
AS FE |
50ppm MAX |
30ppm MAX |
30ppm MAX |
10ppm MAX |
RESIDUE |
/ |
0.2 MAX |
0.2 MAX |
0.1% MAX |
PACKAGE |
KNITTED BAG |
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YIELD |
2000 T / A |
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