Sulfobromophthalein Sodium Salt
Structural formula
| Business number | 01GQ |
|---|---|
| Molecular formula | C20H8Br4Na2O10S2 |
| Molecular weight | 837.99 |
| label |
Sodium tetrabromosulfonate, Sodium bromide, 3,4,5,6-Tetrabromophenolphthalein-3,’3, CBSP, Sulfobromophthalein disodium salt, Phenoltetrabromophthalein-3′, 3″-disulfonic acid disodium salt, Disodium phenoltetrabromophthalein sulfonate |
Numbering system
CAS number:71-67-0
MDL number:MFCD00150017
EINECS number:200-761-0
RTECS number:SM8395000
BRN number:None
PubChem number:24851062
Physical property data
1. Properties: White crystal, odorless. Hygroscopic
2. Density (g/mL, 25/4℃): Uncertain
3. Relative vapor density (g/mL, air=1): Uncertain
4. Melting point (ºC): Uncertain
5. Boiling point (ºC, normal pressure): Uncertain
6. Boiling point (ºC, 5.2 kPa ): Uncertain
7. Refractive index: Uncertain
8. Flash point (ºC): Uncertain
9. Specific rotation (º) : Uncertain
10. Autoignition point or ignition temperature (ºC): Uncertain
11. Vapor pressure (kPa, 25 ºC): Uncertain
12. Saturated vapor pressure (kPa, 60 ºC): Uncertain
13. Heat of combustion (KJ/mol): Uncertain
14. Critical temperature (ºC): Uncertain Determine
15. Critical pressure (KPa): Uncertain
16. Log value of oil-water (octanol/water) partition coefficient: Uncertain
17 . Explosion upper limit (%, V/V): Uncertain
18. Explosion lower limit (%, V/V): Uncertain
19. Solubility: soluble in water, Insoluble in ethanol and acetone solution appears dark blue-purple
Toxicological data
Acute toxicity: mouse intravenous LD50: 334 mg/kg; dog intravenous LDLo: 50 mg/kg; rabbit intravenous LD: >100 mg/kg;
2.
Main irritant effects:
On skin: May cause irritation
On eyes: May cause irritation
Sensitization: None known Sensitization
Ecological data
General remarks
Water hazard level 1 (German regulations) (self-assessment via list) This substance is slightly hazardous to water.
Do not allow undiluted or large amounts ofProduct comes into contact with groundwater, waterways or sewage systems.
Do not discharge materials into the surrounding environment without government permission.
Molecular structure data
None
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 10
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: 5
6. Topological molecule polar surface area 198
7. Number of heavy atoms: 38
8. Surface charge: 0
9. Complexity: 994
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 3
Properties and stability
None
Storage method
This product should be stored in a sealed, cool, dry and dark place.
Synthesis method
After condensation of tetrabromophthalic anhydride and phenol, and then sulfonation, it can be made into sodium salt.
Purpose
Check liver function. Determination of protein.
