137-40-6 | Sodium Propionate hmoov
Khoom Description
Sodium propanoate los yog Sodium Propionate yog sodium ntsev ntawm propionic acid uas muaj cov tshuaj formula Na (C2H5COO).
Cov tshuaj tiv thaiv yog tsim los ntawm cov tshuaj tiv thaiv ntawm propionic acid thiab sodium carbonate los yog sodium hydroxide.
Nws yog siv los ua zaub mov preservative thiab yog sawv cev los ntawm cov zaub mov uas sau npe E tooj E281 hauv Tebchaws Europe; nws feem ntau yog siv los ua pwm inhibitor hauv cov khoom bakery. Nws raug pom zoo siv los ua zaub mov ntxiv hauv EUUSA thiab Australia thiab New Zealand (qhov twg nws tau teev los ntawm nws tus lej INS 281).
Specification
Yam khoom | Specification |
Synonym | Sodium propanoate hmoov |
Molecular Formula | C3H5NaO 2 |
Molecular Luj | 96.06 ib |
Qhov tshwm sim | Dawb crystalline khoom los yog hmoov |
Assay (raws li CH3CH2 COONa qhuav) % | = <99.0 |
pH (10% H2O; 20 ° C) | 8.0-10.5 Nws |
Poob rau ziab | =<0.0003% |
Alkalinity (as Na2CO3) | xeem dhau |
Coj | =<0.001% |
Raws li (as 2O3) | =<0.0003% |
Fe | =<0.0025% |