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offer you
better services |
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Vitamin D2 |
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VITAMIN
D2 ERGOCALCIFEROL
BP98/USP24
Shelf
Life: 1 Year
ITEMS
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Normative
Date
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Result
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Description
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A
white crytalline powder
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A
white crystalline powder
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Melting
point
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USP24
115.0-119.0℃
BP98
112.0-117.0℃
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115.2?117.0℃
112.1?114.0℃
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Specific
optical rotation
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+103.0--+107.0°
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+104.1°
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Light
absorption
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BP98
450-500
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471
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Organic
volatile impurities
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Benzene
max. 100ppm
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None
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Solubility
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Freely
soluble in alcohol
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Freely
soluble in alcohol
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Reducing
substances
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<
20ppm
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<
20ppm
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Ergosterol
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None
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None
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Assay
,% (by HPLC) 40miu/g
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97.0-103.0%
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99.6%
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VITAMIN
D2
ERGOCALCIFEROL
BP98/USP25
Shelf
Life: 1 Year
ITEMS
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TEST
RESULTS
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Description
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A
white crytalline powder
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Identification
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Conforms
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Solubility
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Conforms
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Melting
point
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113.9℃
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Ergosterol
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Conforms
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Specific
optical rotation
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+104.8º
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Reducing
substances
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Conforms
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Light
absorption
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0.471
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Assay
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99.19%
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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. |
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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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