Customization: | Available |
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CAS No.: | 518-47-8 |
Formula: | C20h10na2o5 |
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Specification
Product Name | High Purity Acid Yellow 73 CAS 518-47-8 Fluorescein Sodium Powder |
Appearance | White Fine Powder |
Molecular formula | C20h10na2o5 |
Molecular Weight | 356.31 |
Keywords | Pharmaceutical Grade Fluorescein Sodium;Fluorescein Sodium Powder;Raw Materials Fluorescein Sodium |
Shelf Life | 24 months when properly stored |
Storage | Keep in a cool, dry, dark location |
Fluorescein sodium is odorless and hygroscopic. Dissolved in water, the solution is yellow-red with strong yellow-green fluorescence, disappears after acidification, and reappears after neutralization or alkalization, slightly soluble in ethanol, almost insoluble in ether. Aqueous solutions are isotonic with plasma..
HUNAN JQMATERIAL Co.,Ltd is reputable supplier specialized in pigments and dyes since 2010. After years of development, the company has an experienced sales and after-sales service team.
Strict quality guarantee system and perfect management system, high-quality products after-sales service is our foothold. Based on "quality first, reputation first" principle , provide customers with qualified colorants food, cosmetic and pharmaceutical industries and organic intermediate for dyes and pharmaceutical industry.
MOQ is 1KG. We have 1kg bag and bottle
5KG bottle and 20L bottleSample usually shipped by Fedex, DHL, UPS.
Bulk order can be shipped by sea, air or by railway.
1. Before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails
Q1: Are manufacturer or trading company?
A: We are manufacturer. You are welcome to visit our factory.
Q2: How to contact with us?
Q3:Which kind of payment terms do you accept?
A: For small order,you can pay on Alibaba by trade assurance.
For bulk order, you can pay to our company's bank account.
Q4:How can I make payment safe?
A: The whole transaction is under Alibaba's (Third party) inspection
Q5:How can I get a sample?
A few sample is free but you need to pay for the shipping cost.we normally send sample by FEDEX, DHL,EMS.
Q6: Is it possible to custom the labels with our own design?
A: Yes, just send us your artworks, you will get what you want
For More Information Send us Inquiry as below Please !!!