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offer you
better services |
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Vitamin B2 |
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Vitamin
B2 (Riboflavin) BP98/USP24
SHELF
LIFE 3 YEARS
ITEMS
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STANDARD
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TEST
RESULTS
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Character
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Yellow
crystalline powder
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Conforms
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Identification
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Positive
reaction
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Conforms
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pH
(1% ,W/V)
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2.3
~ 2.9
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2.44
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Specific
optical rotation
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-188°
~ -200°
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-195°
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Light-absorbing
impurities
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430nm
≤0.50
490nm
≤0.20
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0.0.15
0.02
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Water
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≤2.0%
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0.64%
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Sulphated
ash
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≤0.5%
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0.04%
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Heavy
metals
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≤0.005%
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<0.003%
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Absorbance
(At 353 nm.PH2.0)
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270
~ 290
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276
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Related
substance
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Be
up to the stipulation
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Conforms
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Sterility |
Complies
with the test for sterility |
Conforms
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Assay
(anhydrous, HPLC)
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95.0
~ 100.5%
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98.3%
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Applications |
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Packing
&loading |
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This
data is only for your information purposes and does not imply guarantee
for a certain application.
Please note: We do not deliver the
product to private users! |
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If
you need an indicative price to your country, please kindly advise
the annual quantity needed, destination port and we will send you
our soonest CNF(Cost + Freight) price. Your indication for a workable
price level will sure speed up our fastest service for you |
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We really need to get
feed back from our customers in order to improve our performances.
Any information about quotations from competitors will be welcomed
since we hope to work as a team with you.
Your kind help will be very much appreciated.
Best regards from SHENZHEN
, China
Mr. JEFFERY TSUI
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Material
Safety Data Sheet |
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Related
Informations and Materials |
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If the above
information doesn't cover |
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