Fluorescein sodium, C.I. 45350, EssentQ®, 25 g, Plastic bottle
| item number: | 1390872 |
| item number old: | 5563524 |
| manufacturer number: |
FL01220025
|
PU: Unit
Fluorescein sodium, C.I. 45350, EssentQ®, 25 g, Plastic bottle
PU: Unit
- Synonyms: 3’,6’-Dihydroxyspiro-[isobenzofuran-1(3H),9’-[9H]xanthen]-3-one, Resorcinolphthalein
- C20H10Na2O5
- M = 376,28 g/mol
- CAS [518-47-8]
- EINECS-No.: 208-253-0
- Solub. in water: (20 ºC): 500 g/l
- Melting point: > 360 ºC
- LD 50 (oral, rat): 6721 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H312 - H332
- GHS-P sentences: P261 - P280 - P321 - P304+P340 - P312 - P501a
- Tariff number: 3204 90 00 00
- Applications: analytical chemistry, indicator.
SPECIFICATIONS
assay (on dried sample): min. 85 %
identity (IR-spectrum): passes test
Absorption maximum l (in H2O): 488 - 491 nm
arsenic (As): max. 0,005 %
cadmium (Cd): max. 0,05 %
copper (Cu): max. 0,01 %
lead (Pb): max. 0,01 %
loss on drying (110 ºC): max. 10 %
| UNSPSC 13.5 | 12352121 |
| CAS-No. | 518-47-8 |
| Signalwort | Achtung |
M = 376,28 g/mol
CAS [518-47-8]
EINECS-No.: 208-253-0
Solub. in water: (20 ºC): 500 g/l
Melting point: > 360 ºC
LD 50 (oral, rat): 6721 mg/kg
GHS-signal word: Warning
GHS-H sentences: H312 - H332
GHS-P sentences: P261 - P280 - P321 - P304+P340 - P312 - P501a
Tariff number: 3204 90 00 00
Applications: analytical chemistry, indicator.
Specifications:
assay (on dried sample): min. 85 %
identity (IR-spectrum): passes test
Absorption maximum l (in H2O): 488 - 491 nm
arsenic (As): max. 0,005 %
cadmium (Cd): max. 0,05 %
copper (Cu): max. 0,01 %
lead (Pb): max. 0,01 %
loss on drying (110 ºC): max. 10 %
Synonyms:
3’,6’-Dihydroxyspiro-[isobenzofuran-1(3H),9’-[9H]xanthen]-3-one, Resorcinolphthalein

Product Description
Fluorescein sodium, C.I. 45350, EssentQ®, 25 g, Plastic bottle
PU: Unit
- Synonyms: 3’,6’-Dihydroxyspiro-[isobenzofuran-1(3H),9’-[9H]xanthen]-3-one, Resorcinolphthalein
- C20H10Na2O5
- M = 376,28 g/mol
- CAS [518-47-8]
- EINECS-No.: 208-253-0
- Solub. in water: (20 ºC): 500 g/l
- Melting point: > 360 ºC
- LD 50 (oral, rat): 6721 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H312 - H332
- GHS-P sentences: P261 - P280 - P321 - P304+P340 - P312 - P501a
- Tariff number: 3204 90 00 00
- Applications: analytical chemistry, indicator.
SPECIFICATIONS
assay (on dried sample): min. 85 %
identity (IR-spectrum): passes test
Absorption maximum l (in H2O): 488 - 491 nm
arsenic (As): max. 0,005 %
cadmium (Cd): max. 0,05 %
copper (Cu): max. 0,01 %
lead (Pb): max. 0,01 %
loss on drying (110 ºC): max. 10 %
Technical Data
| UNSPSC 13.5 | 12352121 |
| CAS-No. | 518-47-8 |
| Signalwort | Achtung |
| GHS02 | false |
| GHS03 | false |
| GHS04 | false |
| GHS05 | false |
| GHS06 | false |
| GHS07 | true |
| GHS08 | false |
| GHS09 | false |

Downloads
Data SheetFluorescein sodium C.I. 45350 EssentQ
4 product variants
| Item Title | Availability | Item #. | PU | |||
|---|---|---|---|---|---|---|
| 25 g, Plastic bottle | 1390872 |
Unit | ||||
| 100 g, Plastic bottle | 1371800 |
Unit | ||||
| 250 g, Plastic bottle | 1378142 |
Unit | ||||
| 1 kg, Plastic drum | 1356542 |
Unit |
