Витаминная добавка Витамин B2 5 фосфат оптом рибофлавин фосфат натрия

Сохранить в закладки 1601116264293:


Цена:14 547,90 ₽ - 15 209,16 ₽*

Количество:

  • В избранное

Описание и отзывы

Характеристики





Products Description


Product Name:
Vitamin B2
Spec./Purity:
>99%
Appearance:
Organe crystalline powder
Cas No.
130-40-9
MF
C17H20N4NaO9P




COA


Assay of riboflavin
(on dry basis)
73.0% ~ 79.0%
73.3%
Physical Description
Appearance
Yellow to Orange yellow crystalline powder
Orange crystalline powder
Specific Optical Rotation
+37.0° ~ +42.0°
+37.4°
PH
5.0~6.5
5.7
Identification
Fluorescence Test
The solution is pale greenish yellow by transmitted light, and it exhibits an intense yellowish green fluorescence by reflected
light under long-wavelength UV light that disappears upon the addition of mineral acids or alkalie.
Complies
Reactions of Sodium Salt &
Phosphates
The filtrate gives reaction of sodium and reaction of phosphate
Complies
Related substances
Free Riboflavin
6.0% Max
4.2%
Riboflavin Diphosphate
6.0% Max
3.1%
Lumiflavin
Absorbance is 0.025 max
0.004
Inorganic Phosphate
1.0% Max
0.98%
Loss on drying
7.5% Max
5.2%
Sulphated Ash
25% Max
20.8%
Mehtanol
3000ppm max
55ppm
Acetonitrile
410ppm max
Not Detected
Pyridine
200ppm max
54ppm
Heavy metals
0.001%Max
<0.001%
Arsenic
1.0ppm Max
<0.01ppm
Cadmium
1.0ppm Max
<0.087ppm
Mercury
0.1ppm Max
<0.005ppm
Lead
2.0ppm Max
<0.02ppm
Microbiology Control
Total Plate Count
1000CFU/g Max
<1000CFU/g
Yeast & Mold
100CFU/g Max
<100CFU/g
E.Coli
Negative
Negative
Salmonellla
Negative
Negative
Staphylococcus aureus
Negative
Negative


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Packing and Shipping


1kg per bag, 25kg per barrel. It can also be packaged according to customer needs, and can be affixed with your LOGO and other information.




Express(3-8 days)
DHL/TNT/Fedex
By Air(8-15 days)
To airport only,customer deal with customs clearance in destination airport ;Suitable for large quantity like 50kg to hundreds of kgs
Door to door(8-15days)
most efficient way under 100kg Special line service
By Sea(20-40 days)
To seaport only,customer deal with customs clearance in destination seaport; Suitable for large goods,hundreds of kgs to container;Cheaper but longer time.




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