Factory Supply Vitamin B2 Riboflavincas No: 83-88-5

• Customization: Available
• Certification: QS, ISO, CE
• Element: Vitamin B
• Model NO.: TC
• Shape: Powder
• Type: Vitamin
• Function: Vitamin Additives
• Transport Package: 25kg/Drum,
• Specification: 1kg/bag, 25kg/Drum
• Trademark: Blue Green Group
• Origin: China
• HS Code: 2932209012
• Production Capacity: 1200000mt

Product Description

Vitamin B2 (Riboflavine)

items of test	limits of test	results of test
1.appearance	yellow powder	meets
2.identification	positive	meets
3.acidity or alkalinity	check the color of the test solution after adding the respective solutions	meets
4.lumiflavin	absorbance of the filtrate at 440nm does not exceed 0.025 (usp);not more intense than by6(ep/bp)	0.008 meets
5.absorbance	0.31-0.33 a373nm/a267nm 0.36-0.39 a444nm/a267nm	0.32 0.38
6.particla size	100% passes through 60 mesh sieve	meets
7.specific rotation	between-115º and -135º (ep/bp/usp)	-121º(usp) -1300(bp/ep)
8.loss on drying	≤1.5%	0.4%
9.heavy metals	<10ppm	meets
10.residue on ignition	≤0.3% (usp) ≤0.1%(ep/bp)	0.1%
11.residual solvents	method iv <467> (usp)	meets
12.assay(ondried basis)	98.0%-102.0% (usp) 97.0%-103.0% (ep/bp)	98.8%(usp) 99.7%(ep/bp)

 

Application  

1.Vitamin B2 is a vitamin that promotes the growth and development of the body and plays 

   an important role in the metabolic process of the body.It can also be used as a yellow stain.

   For the treatment of riboflavin deficiency, conjunctivitis, nutritional ulcer, systemic nutritional

   disorders and other diseases

2.Biochemical research, used as photocatalyst for acrylamide gel polymerization, nutrition agent,

   clinical drugs belong to vitamin B group, participate in the metabolism of sugar, fat and protein

   in the body, maintain normal visual function and promote growth.

3.Riboflavin is found in green vegetables, soya beans, rice, wheat, yeast, liver, heart and milk. It

   is distributed in various tissues in the body and constitutes the coenzyme in the hydrogen system

   in the body.

 

Factroy: 


Office:

 

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Packing &Shipping: 
Packing:
Solid producgt :1KG/Aluminum foil bag,25KG/Drum. As Customer's requirement.
For liquid :10ml,50ml,100ml,250ml,1L,5L,20L.200L/drum. As Customer's requirement.

F.A.Q: 
Q1 Is Asia Pacific Chemical Co.,ltd a factory or a trade?
A: We are the group company ,we have our factory and we are both factory and trader.

Q2:Which kind of payment terms do you accept?
A: Payment by T/T, D/P,LC, Western Union,moneygram,and others.

Q3.Which transportation do we use?
A:For small quantity most time could be DHL, UPS, TNT, EMS, Fedex, and so on.
For mass quantity, it will be delivered by air or sea cargo.

Q4:How about your delivery time?
Generally, it will take 5 - 45 days after receiving your advance payment. That depend on the product detail demand.

Q5:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero.
If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss. 

Q6.Does we offer sample?
A6.Yes,we offer sample ,the quantity depend on the product type , the customer should responsible for the delivery fee .

Q7.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.
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