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shanghai boch jenwI' international mech co., Ltd

chel: pa' 308, North wanke Creative Quarter, no2000, dongming road, pudong chu' yoS, shanghai, jungwoq

tel:86-21-66531378

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product

juH > product > Vítamín

vitamin b2 (Riboflavin)

specifications cas ghobe': 83-88-5 latlh pong: RIBOFLAVIN MF: c17h20o6 einecs ghobe': 201-507-1 Daq mung: zhejiang jungwoq (Mainland) Segh,: Vitamins, amino acids 'ej Coenzymes Grade Hol: je' Grade, Grade Soj, Hergh Grade brand pong: ub tlhIv je SoHbogh: 99 vatlhvI' Hoch: crystalline 'och tIq mw:.

product details

specification
ghobe' cas:
83-88-5
latlh pong:
RIBOFLAVIN
MF:
C17H20O6
ghobe' einecs:
201-507-1
Daq mung:
zhejiang, jungwoq (Mainland)
Segh:
vitamins, amino acids 'ej Coenzymes
motlh grade:
Grade, Grade Soj, Hergh Grade je'
pong brand:
UB
tlhIv je SoHbogh:
99%
Hoch:
crystalline 'och tIq
MW:
376.37
packaging Details:
25 kg net cartons ghap 'In
SuD pagh Doq SuD crystalline 'och tIq; largh loQ offensive;
mum pIm loQ wIb; loQ wej ngoS bIQ, dissoles neH ether.
alcohol chlorform. ghaH je melting lang 218 'ej ~ 290 ° [taH

waH items

waH vuS

waH ghot'e'

1. Hoch

Doq SuD crystalline powder(usp)

ghom

2. indentification

na

ghom

3. acidity Alkalinity pagh

waH taS color check
qaSpu'DI' respective taS chel

ghom

4. lumiflavin

DeSDu' 440nm filtrate absorbance
0.025 (usp) exceed.; wej

choghIjtaHghach nom law' by6(ep/bp)

0.009 Durap

5. absorbance

0.31 – 0.33 a375nm ghap a267nm
0.36 – 0.39 a444nm ghap a267nm

0.32/0.38

6. partical Size

sieve vIQoy, 100 vatlhvI' juS vegh 60

ghom

7. specific Rotation

between-115°and-135°(ep/bp/usp)

121°(USP)
129°(EP/BP)

8. loss QaD

≤1.5%

0.8%

9. 'ugh metals

andlt 10 ppm;

ghom

10. residue Ignition

≤0.03%(USP)
≤0.1%(EP/BP)

0.1%

11. organic Volatile Impurities

method ivandlt;467andgt;(usp)

ghom

12. assay(on dried basis)

98.0 VATLHVI'-102.0%(USP)
97.0 VATLHVI'-10.3.0%(EP/BP)

99.6%

qaStaHvIS maHvaD je wa' Dev vitamin b2 (riboflavin) manufacturers jungwoq suppliers je lIH SoH HemtaHghach tlhap maH. boQ 'Itlh luch cham je, SoH 'ej vitamin b2 (riboflavin) je reasonable 'ay' vIje' maHvaD warmly yI'el maH.

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