3-Indoxyl phosphate disodium salt
Synonym(s):3-Indoxyl phosphate disodium salt;Disodium 3-indoxyl phosphate
- CAS NO.：3318-43-2
- Empirical Formula: C8H9NNaO4P
- Molecular Weight: 237.13
- MDL number: MFCD00040646
- EINECS: 222-014-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:43:53
What is 3-Indoxyl phosphate disodium salt?
Chemical properties
White to Off-White Powder
The Uses of 3-Indoxyl phosphate disodium salt
A useful histochemical substrate for alkaline phosphatase
The Uses of 3-Indoxyl phosphate disodium salt
A histochemical substrate for alkaline phosphatase
What are the applications of Application
3-Indoxyl phosphate, disodium salt is a histochemical substrate for alkaline phosphatase
General Description
White to off-white powder.
Air & Water Reactions
If left exposed to air for more than 120 minutes, 3-INDOXYL PHOSPHATE DISODIUM SALT will turn to blue then black within 6 hours. Water soluble.
Reactivity Profile
3-INDOXYL PHOSPHATE DISODIUM SALT is incompatible with oxidizing agents. 3-INDOXYL PHOSPHATE DISODIUM SALT is hydrolyzed rapidly by alkaline phosphatase to form a compound which is readily oxidized in solution by ambient oxygen under basic environment.
Health Hazard
ACUTE/CHRONIC HAZARDS: When heated to decomposition 3-INDOXYL PHOSPHATE DISODIUM SALT emits toxic fumes of nitrogen oxides, phosphoric acid, carbon monoxide and carbon dioxide.
Fire Hazard
Flash point data for 3-INDOXYL PHOSPHATE DISODIUM SALT are not available; however, 3-INDOXYL PHOSPHATE DISODIUM SALT is probably combustible.
Properties of 3-Indoxyl phosphate disodium salt
| Melting point: | >180°C dec. |
| storage temp. | -20°C |
| solubility | H2O: 50 mg/mL, nearly clear, colorless to very faintly yellow |
| form | crystalline |
| color | off-white |
| Stability: | Keep dry under inert atmosphere at all times - discolours readily upon exposure to air. |
| CAS DataBase Reference | 3318-43-2 |
| EPA Substance Registry System | 1H-Indol-3-ol, 3-(dihydrogen phosphate), sodium salt (1:2) (3318-43-2) |
Safety information for 3-Indoxyl phosphate disodium salt
Computed Descriptors for 3-Indoxyl phosphate disodium salt
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