Fluorescein Sodium
Price |
Package |
Min. Order: | 25KG |
Supply Ability: | 1000kgs per month |
Update Time: | 2024-04-30 |
Product Details
Product Name: Fluorescein Sodium | CAS No.: 518-47-8 |
Min. Order: 25KG | Purity: 99% |
Supply Ability: 1000kgs per month | Release date: 2024/04/30 |
English Name: Fluorescein disodium salt
Molecular Formula: C20H10Na20
Relative Molecular Mass: 376.28
CAS NO.:518-47-8
Appearance: Orange-red crystal,solve in water,decline solve alcohol.
Package: Packed in cardboard barrel, each containing 25kgs.
Batch No.:SG201110827
Grade: Indicator
Quality Standard
Items
|
Specification
|
Results
|
Maximal absorption wavelength
λ(PH8.0), nm
|
490-493
|
492
|
Quality absorption coefficient
λ(PH8.0), L/(cm·g)
|
≥ 200
|
202
|
Solubility in water
|
Passes test
|
Passes test
|
Sensitivity test
|
Passes test
|
Passes test
|
Loss on drying, percent
|
≤5.0
|
4.80
|
Sulfated ash, percent
|
≤0.3
|
0.1
|
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- Since: 2013-03-14
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