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
- Address: No.7-2,Tianci Street,Hunnan District,Shenyang 110180,China
+86-15040101888
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