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Supplier:Superaws

Vitamin B2(Riboflavin) can enhance visual acuity,Vitamin B2(Riboflavin) can enhance visual acuity, reducing eye fatigue

Appearance
A yellow or orange yellow crystalline powder
Identification
A solution of 1 mg in 100mL of water is pale greenish yellow by transmitted light and has an intense yellowish-green fluorescence
that disappears upon the addition of mineral acids or alkalies
Specific rotation
-115~-135
Loss on drying,%
≤1.5
Residue on Ignition
≤0.3
Lumifiavin
440nm Absorbance≤0.025
Assay %
98.0-102.0

Where to buy Vitamin B2 Riboflavin Powder ?

Superaws is a professional wholesaler and  supplier of Vitamin B2 Riboflavin Powder in China ,if you want to work with a reliable supplier of Vitamin B2 Riboflavin Powder and buy cheap price of Riboflavin Vitamin B2 Powder  , please feel free to send us an email .

Where to buy cheap price of  Riboflavin Vitamin B2 Powder ?

Superaws usually ship bulk Vitamin B2 Riboflavin Powder Nutritional Supplement worldwide,such as USA,UK,Canada,Australia,Germany,Netherlands, Japan ,Singapore .

Whats the price of Vitamin B2 Riboflavin Powder ?

FOB Reference Price:Get Latest Price
1 – 24 Kilograms
$69.50
25 – 99 Kilograms
$67.40
>=100 Kilograms
$61.80
Samples:
$75.00/Kilogram | 1 Kilogram (Min. Order)

1.Vitamin B2(Riboflavin) can enhance visual acuity, reducing eye fatigue
2.Treatment of Migraine
3.Promote the development and cell regeneration
4.To the skin, nails, hair, the normal growth
5.To help eliminate the mouth, lips, tongue inflammation

Specification of 99% Vitamin B2 Riboflavin Powder 
ITEM
SPECIFICATION
RESULT
Appearance
A yellow or orange yellow crystalline powder
Meets
Identification
Positive
Meets
Acidity or alkalinity
Check the color of the test solution after adding the respective solutions
Meets
Lumiflavin
Absorbance of the filtrate at 440nm does not exceed 0.025 (USP);
not more than intense than BY6 (EP/BP)
0.006
Meets
Absorbance
0.31~0.33 A373nm/A267nm
0.36~0.39 A444nm/A267nm
0.32
0.38
Particle size
100% passes through 80 mesh sieve
Meets
Specific rotation
Between -115°and -135°
(BP/EP/USP)
-119°(USP)
-126°(BP/EP)
Loss on drying
≤ 1.5%
0.3%
Heavy metals
<10ppm
Meets
Residue on ignition
≤0.3%(USP)
≤0.1%(EP/BP)
0.1%
Organic volatile impurities
Method IV <467>(USP)
Meets
Assay (on dry basis)
98.0-102.0%(USP)
97.0~103.0%(EP/BP)
99.0%(USP)
100.0%(BP/EP)
Conclusion: The product complies with BP2008/EP5/USP32standard

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