1. CAS No.: 130-40-5; MF: C17H20N4NaO9P; E No.: 204-988-6
2. Cosmetic Grade, Medicine Grade
3. Appearance: Yellow crystalline powder
4. Package: 1kg/Foli Bag,25kg/Drum
5. Shelf life: 2 Years
6. Competitive price with high quality
7. Conforms to EP/USP
8. Purity: 99%
Items of Test
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Limits of Test
|
Results of Test
|
1.Appearance
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Orange yellow crystalline powder
|
Meets
|
2.Identification
|
Positive
|
Meets
|
3.Acidity or Alkalinity
|
check the color of the test solution
after adding the respective solutions
|
Meets
|
4.Lumiflavin
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Absorbance of the filtrate at 440nm
does not exceed 0.025 (USP);not
more intense than BY6(EP/BP)
|
0.008
Meets
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5.Absorbance
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0.31-0.33 A373nm/A267nm
0.36-0.39 A444nm/A267nm
|
0.32
0.38
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6.Particla Size
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100% passes through 60 mesh sieve
|
Meets
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7.Specific Rotation
|
between-115º and -135º
(EP/BP/USP)
|
-121º(USP)
-1300(BP/EP)
|
8.Loss on Drying
|
≤1.5%
|
0.4%
|
9.Heavy Metals
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<10ppm
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Meets
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10.Residue on Ignition
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≤0.3% (USP)
≤0.1%(EP/BP)
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0.1%
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11.Residual Solvents
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Method IV <467>
(USP)
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Meets
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12.Assay(ondried basis)
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98.0%-102.0% (USP)
97.0%-103.0% (EP/BP)
|
98.8%(USP)
99.7%(EP/BP)
|
CONCLUSION: The product with this batch number meets all requirements of the
following valid compendia when tested accordingly: EP5+BP2008+ USP33.
|