Keywords

• Fluorescein Disodium Salt
• Fluorescein Disodium
• 518-47-8

Quick Details

• ProName: Fluorescein Disodium Salt / Acid Yello...
• CasNo: 518-47-8
• Molecular Formula: C20h12o5.2na
• Appearance: White powder
• Application: Medicine，Health Food，Agriculture，Cosme...
• DeliveryTime: 7-10 days
• PackAge: 25kg/drum
• Port: Any port in China
• ProductionCapacity: 100 Metric Ton/Month
• Purity: 99%
• Storage: room temp
• Transportation: by Sea,by land, by air
• LimitNum: 1 Kilogram
• Grade: Industrial Grade,Pharma Grade
• Sample: Available
• Stock: Available
• Brand: JULONG
• COA: Available
• Certificate: ISO/GMP
• Packing: 20&25kgs or 1kg

Superiority

We promise our customer following items:

1.Support product customization:

We can provide OEM&ODM , Because we have a professional design team


2.Reasonable price:
We provide high quality products with competitive price in china,

3.Low moq:
No worry about the low moq, our moq is 1 gram or lower.

3.Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.

4.Super-good quality
We have strict quality control system .Good reputation in Market , And have the Third party test report is available


Pls contact us

If you have any further questions or need a sample,Please do not hesitate to contact us.

Xi'an Julong Bio-Tech Co., Ltd.

Details

Fundus fluorescein angiography (FFA) is one of the important methods for the diagnosis and examination of fundus diseases, which is of great significance for the diagnosis and differential diagnosis of fundus diseases, guiding laser treatment, judging prognosis and observing curative effect. Fluorescein sodium is a diagnostic drug for fundus angiography, which can not stain normal cornea and other epithelium, but can stain damaged cornea epithelium green, thus showing corneal injury, ulcer and other diseases..

Fluorescein sodium is generally obtained by thermal condensation and salification of  and phthalic anhydride, which contains a large number of impurities, mainly including unreacted , phenolphthalein and  yellow..

 

Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.

Q: Is there a discount
A: Yes, for larger quantity, we always support with better price. 

Q: How to confirm the Product Quality before placing orders
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests

Q: How to start orders or make payments
A: You can send our your Purchase order (if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

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