Ngosipụta ama ama maka Chemical Reagent pH egosi 99% Thymolphthalein CAS 125-20-2
Mmepe anyị na-adabere na akụrụngwa dị elu, nkà mara mma na ndị agha teknụzụ na-ewusi ike maka imepụta ewu ewu maka Chemical Reagent pH Indicator 99%Thymolphthalein CAS 125-20-2, Ka anyị na-arụkọ ọrụ n'aka na nkwonkwo n'ịwa a mara mma a ga-atụ anya n'ọdịnihu. Anyị na-anabata gị nke ọma ka ị gaa na ụlọ ọrụ anyị ma ọ bụ kpọọ anyị maka imekọ ihe ọnụ!
Anyị mmepe dabere na elu akụrụngwa, magburu onwe talent na nọgidere na-ewusi ike technology ike makaThymolphthalein na 125-20-2, Anyị ngwaahịa na tumadi exported na South-East Asia Euro-America, na ahịa na mba anyị niile. Na dabere na ezigbo mma, ọnụahịa ezi uche dị na ya, ọrụ kacha mma, anyị nwetara nzaghachi dị mma site n'aka ndị ahịa si mba ofesi. A na-anabata gị isonyere anyị maka ohere na uru ndị ọzọ. Anyị na-anabata ndị ahịa, ndị otu azụmahịa na ndị enyi si n'akụkụ niile nke ụwa ka ha kpọtụrụ anyị ma chọọ nkwado maka uru otu.
ThymolphthaleinAha sayensị bụ "3,3-bis (4-hydroxy-5-isopropyl-2-methylphenyl) -phthalide", nke bụ ihe reagent organic. Usoro kemịkalụ bụ C28H30O4, na ịdị arọ molekụla bụ 430.54. Ọ bụ ntụ ntụ kristal na-acha ọcha. Ọ na-agbaze ngwa ngwa na ether, acetone, sulfuric acid na ngwọta alkaline, na mmiri na-esighi ike. A na-ejikarị ya eme ihe dị ka ihe ngosi acid-base, na pH ya na-agbanwe agbanwe agba bụ 9.4-10.6, na agba na-agbanwe site na enweghị agba gaa na-acha anụnụ anụnụ. Mgbe a na-eji ya eme ihe, a na-akwadokarị ya na ngwọta ethanol 0.1% 90%. A na-ejikwa ihe ngosi ndị ọzọ na-akwado ya ka ọ na-emepụta ihe ngosi dị nro jikọtara ọnụ iji mee ka mgbanwe agba ya dị warara ma hụkwuo nke ọma.
| ITEM | Ọkọlọtọ | Nsonaazụ |
| njirimara | Na-acha ọcha na-acha ọcha ntụ ntụ | Na-akwado |
| 1H-NMR | Ụdịdị dị iche iche nwere ntụaka | Gafe |
| HPLC ịdị ọcha | ≥98% | 99.6% |
| Ọnwụ na ihicha | 1% kacha | 0.24% |
ThymolphthaleinA na-ejikarị ya eme ihe dị ka ihe ngosi acid-base, yana pH na-agbanwe mgbanwe agba nke 9.4 ruo 10.6, na mgbanwe agba site na enweghị agba gaa na-acha anụnụ anụnụ. Mgbe a na-eji ya eme ihe, a na-akwado ya dị ka 0.1% 90% ethanol ngwọta, ma na-ejikọta ya na ihe ndị ọzọ na-egosi na ọ na-emepụta ihe ngosi agwakọtara iji mee ka mgbanwe agba ya dị warara ma doo anya ịhụ. Dịka ọmụmaatụ, ihe ngosi mere site na ịgwakọta 0.1% ethanol ngwọta nke reagent a na 0.1% ethanol ngwọta nke phenolphthalein enweghị agba na ngwọta acidic, odo odo na ngwọta alkaline, ma bilie na pH 9.9 (ebe mgbanwe agba), nke dị mfe ịhụ.
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Ọganihu anyị na-adabere na akụrụngwa dị elu, nkà mara mma na ndị agha teknụzụ na-ewusi ike maka Design Popular for Chemical Reagent pH Indicator 99% Thymolphthalein CAS 125-20-2, Ka anyị na-arụkọ ọrụ n'aka ijikọ ọnụ mepụta ọmarịcha ọdịnihu a ga-ahụ anya. Anyị na-anabata gị nke ọma ka ị gaa na ụlọ ọrụ anyị ma ọ bụ kpọọ anyị maka imekọ ihe ọnụ!
Nhazi ewu ewu makaThymolphthalein na 125-20-2, Anyị ngwaahịa na tumadi exported na South-East Asia Euro-America, na ahịa na mba anyị niile. Na dabere na ezigbo mma, ọnụahịa ezi uche dị na ya, ọrụ kacha mma, anyị nwetara nzaghachi dị mma site n'aka ndị ahịa si mba ofesi. A na-anabata gị isonyere anyị maka ohere na uru ndị ọzọ. Anyị na-anabata ndị ahịa, ndị otu azụmahịa na ndị enyi si n'akụkụ niile nke ụwa ka ha kpọtụrụ anyị ma chọọ nkwado maka uru otu.
