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TODS Trinder Reagent N , N-bis(4-sulfobutyl)-3-methylaniline , disodium salt
Quick Detail:
| Name | N,N-bis(4-sulfobutyl)-3-methylaniline,disodium saltt | Appearance | White or light brown crystalline powder |
| Assay | ≥98.0 | Solubility(5% aq.) | Clear solution |
| PH(5% aq.) |
| Heavy metals(as Pb) ,ppm | ≤5 |
| Loss on drying,% |
| Water Content,% |
|
Description:
> CAS NO:127544-88-1
> Formula:C15H23NNa2S2O6
> Weight:423.46
> Appearance:White or light brown crystalline powder
> Storage: 2-8, keep in dark place
> Safety Description:
> Danger Description:
> Danger Symbol:
Specifications
| Assay: | ≥98.0 |
| MP, |
|
| Loss on drying,% |
|
| Water Content,% |
|
| Heavy metals(as Pb) ,ppm | ≤5 |
| PH(5% aq.) |
|
| Chloride ,ppm |
|
| Shelf life | one year |
Synonyms:
N,N-Bis(4-sulfobutyl)-3-methylaniline,disodiumsalt;4,4'-[(3-Methylphenyl)imino]bis-1-butanesulfonic acid;N,N-Bis(4-sulfobutyl)-3-methylaniline;Sodium 4,4'-(m-tolylazanediyl)-bis(butane-1-sulfonate);N,N-bis(4-sulfobutyl)-3-methylaniline,disodium salt; TODB
Related categories:
Related Products:
Detection of heavy metals
The meaning of heavy metals of this act is under the specified experimental condition, which can coloration effects with sodium sulfide or thioacetamide .The glasses of preparation or storage is not allowed to contain lead.
5.8.1 Reagents
a) Lead dinitrate:1μg/mL
b) Sodium hydroxide :10%(m/v)
c) Sodium sulfide :10%(m/v)
5.8.2 Preparation of lead standard solution
Weigh lead dinitrate 0.1599g ,relocated to 1000mL volumetric flask, plus nitric acid 5mL and water 50mL, diluted with water to the&nbs
TODS Trinder Reagent N , N-bis(4-sulfobutyl)-3-methylaniline , disodium salt
