Benzenesulfinic Acid Sodium Salt Cas 873-55-2

CAS :873-55-2

Formulae hypotheticae:C6H5NaO2S

Pondus hypotheticum:164.16

Pertentare:99%

Synonym:4-CHLOROBENZENESULPHINIC ACIDUM SODIUM SAL;4-CHLOROBENZENESULFINIC ACIDUM SODIUM SAL HYDRATO;SODIUM 4-CHLOROBENZENE ACIDUM SULFINICUM;P-CHLOROBENZENESULFINIC ACIDUM SODIUM SAL;Sodium benzene sulfonate, Sodium benzosulfonatum;BENZENESULFINIC ACID NA SAL;Natriumbenzolsulfinat;Sal acidum sodium Benzenesulfinic;Sodium benzenesulfinate;BENZENSULFINIC ACIDUM SODIUM SAL;Acidum benzenesulfinicum/Sodium benzene sulphinatum;Sal acidum sodium Benzenesulfinicum, acidum sodium Benzenesulfinicum;Natrium sal, anhydroum, 98%.

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Quid est Benzenesulfinic Acidum Sodium Sal Cas 873-55-2?

Benzenesulfinic acidum Sodium sal sine colore lanula crystallo.Dissolve in aqua.Methodus praeparandi est ad reducendum benzene sulfonylum chloridum, sodium metabisulfitum, aquam et sodium hydroxidum ad sodium benzenae sulfinatum ad pH=3.5~8.5, 50℃, per decolorationem, filtrationem, refrigerationem chemical ad 15℃, separationem sodii bisulfati, 30% hydrochlorici. Acidum ad 15~ 20℃ acidum ad acidum sulfinicum benzene, aqua abluendum, et alcali adde corrumpendum in salem.Natrium benzenesulfonate lanula hyalina crystallus est.

Specification

Item	Specifications
Aspectus	album crystallinum pulveris
Puritas (HPLC%)	≥99.0
Claritas (NTU)	≤4.0
PH Precium	6.5-8.5
Chloride (%)	≤0.5
Sulfate (%)	≤0.5
Ferrum (%)	≤0.01
Metalla gravia (%)	≤0.01