Botanical molluscicide CNM-30
Bayanin Samfura
Methyl paraben, da kuma mEthyl Paraben, ɗaya daga cikin parabens, shine mai kiyayewa tare da tsarin sinadarai CH3 (C6H4 (OH) COO).Shi ne methyl ester na p-hydroxybenzoic acid.
Yanayi: wani farin crystalline foda ko crystalline.115-118 ° C narke batu, tafasar batu, 297-298 ° C. Mai narkewa a cikin ethanol, ethyl ether da acetone, micro-soluble a cikin ruwa, chloroform, carbon disulfide da man fetur ether.Ƙananan ƙamshi na musamman da ɗanɗano, ɗanɗano mai ɗaci, Zhuo Ma.
Shiri: p-hydroxybenzoic acid da ethanol a gaban sulfuric acid mai kara kuzari don esterification, esterification a cikin ruwa bayan kammala crystallization, sa'an nan ta hanyar tace, a pickling kayayyakin.Yi amfani da pickling kayayyakin.: kwayoyin matsakaici.Don Preservatives, antimicrobial wakili, amfani da abinci, kayan shafawa da kuma magunguna.Har ila yau ana amfani da shi don nazarin kwayoyin reagents.Kayayyakin da ke kan mold, yisti da ƙwayoyin cuta suna da tasirin ƙwayoyin cuta masu faɗi, yisti da mold zuwa rawar mai ƙarfi, amma musamman ga ƙwayoyin cuta Gram-negative bacilli da rawar Lactobacillus matalauta.Abinci da magani ingantaccen adana fungicides.
Aikace-aikace
Methyl paraben, da kuma mEthyl Paraben, ɗaya daga cikin parabens, shine mai kiyayewa tare da tsarin sinadarai CH3 (C6H4 (OH) COO).Shi ne methyl ester na p-hydroxybenzoic acid.
Yanayi: wani farin crystalline foda ko crystalline.115-118 ° C narke batu, tafasar batu, 297-298 ° C. Mai narkewa a cikin ethanol, ethyl ether da acetone, micro-soluble a cikin ruwa, chloroform, carbon disulfide da man fetur ether.Ƙananan ƙamshi na musamman da ɗanɗano, ɗanɗano mai ɗaci, Zhuo Ma.
Shiri: p-hydroxybenzoic acid da ethanol a gaban sulfuric acid mai kara kuzari don esterification, esterification a cikin ruwa bayan kammala crystallization, sa'an nan ta hanyar tace, a pickling kayayyakin.Yi amfani da pickling kayayyakin.: kwayoyin matsakaici.Don Preservatives, antimicrobial wakili, amfani da abinci, kayan shafawa da kuma magunguna.Har ila yau ana amfani da shi don nazarin kwayoyin reagents.Kayayyakin da ke kan mold, yisti da ƙwayoyin cuta suna da tasirin ƙwayoyin cuta masu faɗi, yisti da mold zuwa rawar mai ƙarfi, amma musamman ga ƙwayoyin cuta Gram-negative bacilli da rawar Lactobacillus matalauta.Abinci da magani ingantaccen adana fungicides.
Ƙayyadaddun bayanai
| ITEM | BAYANI |
| Bayyanar | Farar crystalline foda |
| Tsafta | >> 99.0% |
| Wurin narkewa | 125-128 |
| Ragowa akan kunnawa | = <0.1% |
| Acidity (mg/g) | 4.0-7.0 |
| Abubuwan da ke da alaƙa | = <0.5% |
| Ganewa | Daidaita |
| Bayyanar bayani | bayyananne kuma m |
| Karfe mai nauyi (kamar Pb) | = <10 ppm |
