Fluorescein CAS NO.2321-07-5

Name: Fluorescein
SKU: 2321-07-5
Availability: InStock

We have been specializing in chemical indicators and dye chemicals for over 30years.

Superiority :

1.ISO certificate

2..Powerful R & D team

3.The ability of quantized production,from grams to tons;

4.Various kinds of advanced equipment in the laboratory and plant;

5.Strict QC standard to meet the demand of customers，advanced equipment for analysis and a ssay;

6.Efficient and safe logistic plans for chemical products transportation;

7.Excellent after-sale service.

8. Highest quality and good package

Items	Technical index
Product name	Fluorescein
Synonym	2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoicacid
Appearance	Orange-red crystalline powder
Maximum absorption wave-length λ(PH8.0)	490-493 nm
Mass-absorption coefficient λ(PH8.0)L/cm·g	200 min
Ethanol soluble test	qualified
Sensitive test	qualified
Loss on drying	5.0%max
Residue on ignition(as sulfate)	0.3%max

Package: ——25KG/ fiber drum

Application: ——Used as chemical indicator.

Superiority

1.Powerful R & D team

2.The ability of quantized production,from grams to tons;

3.Various kinds of advanced equipment in the laboratory and plant;

4.Strict QC standard to meet the demand of customers，advanced equipment

for analysis and a ssay;

5.Efficient and safe logistic plans for chemical products

transportation;

6.Excellent after-sale service.

7. Higest quality and good package

If you have any demands,you are welcome to contact us at any time,we are

always ready to give you the fastest reply and the best service.

Items	Technical index
Product name	Fluorescein
Synonym	2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoicacid
Appearance	Orange-red crystalline powder
Maximum absorption wave-length λ(PH8.0)	490-493 nm
Mass-absorption coefficient λ(PH8.0)L/cm·g	200 min
Ethanol soluble test	qualified
Sensitive test	qualified
Loss on drying	5.0%max
Residue on ignition(as sulfate)	0.3%max

Package: ——25KG/ fiber drum

Application: ——Used as chemical indicator.