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PRODUCT NAME: POTASSIUM GUAIACOLSULFONATE USP42
EXPIRY DATE:5 YEARS CAS NUMBER.:78247-49-1 |
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TESTS |
SPECIFICATION |
RESULTS |
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Appearance |
White to almost white crystalline powder |
Almost white crystalline powder |
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Identification |
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Infrared absorption |
Concordant with the RS spectrum |
Concordant with the RS spectrum |
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Ultraviolet absorption |
Concordant with the RS spectrum |
Concordant with the RS spectrum |
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Flame test |
Responds to the tests for Potassium |
Responds to the tests for Potassium |
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Assay |
98.0~102.0% |
100.8% |
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Selenium |
≤0.003% |
<0.003% |
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Sulfate |
No turbidity is produced in 1 min |
No turbidity is produced in 1 min |
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Water |
3.0~6.0% |
4.4% |
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Particle size:100% less than 200μm |
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Conclusion: Conform to USP42specification |
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