SILICA GEL 60 PF254 FOR PREPARATIVE LAYE; LICHROSORB SI 100 (10 MYM) 10 G; TLC-SILica GEL 60 GF254 txhais tau tias muaj feem SI Cov neeg tsim khoom

Peb lub Hoobkas muab 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Peb cov khoom yog muag hauv tsev thiab txawv teb chaws. Peb tau txais kev qhuas los ntawm cov neeg siv khoom zoo, tus nqi tsim nyog thiab kev pabcuam zoo meej.

Cov khoom kub

  • 4-(Chloromethyl) benzoic acid CAS 1642-81-5

    4-(Chloromethyl) benzoic acid CAS 1642-81-5

    4-(Chloromethyl) benzoic acid CAS 1642-81-5 Accicular Crystal. Melting point: 205 (199-201) Soluble hauv ether, kub ethanol thiab dej kub.
  • Tom ntej: Triethylenediamine CAS 280-57-9

    Tom ntej: Triethylenediamine CAS 280-57-9

    Peb yog cov chaw tsim khoom ntawm Triethylenediamine CAS 280-57-9 hauv Suav teb.Triethylenediamine CAS 280-57-9 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Triethylenediamine CAS 280-57-9.
  • 1,4-Dichlorobenzene CAS 106-46-7

    1,4-Dichlorobenzene CAS 106-46-7

    Peb yog cov chaw tsim khoom ntawm 1,4-Dichlorobenzene CAS 106-46-7 hauv China.1,4-Dichlorobenzene CAS 106-46-7 muaj nyob hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 1,4 Tom ntej: Dichlorobenzene CAS 106-46-7
  • DIETHYL ITACONATE CAS 2409-52-1

    DIETHYL ITACONATE CAS 2409-52-1

    DIETHYL ITACONATE CAS 2409-52-1 yog ester derivative thiab tuaj yeem siv los ua cov thickener rau thermosetting yas.
  • Tom ntej: 1,4-Cyclohexanedicarboxylic acid CAS 1076-97-7

    Tom ntej: 1,4-Cyclohexanedicarboxylic acid CAS 1076-97-7

    1,4-Cyclohexanedicarboxylic acid CAS 1076-97-7 yog dawb siv lead ua, soluble hauv organic solvents xws li ethanol, acetone thiab chloroform. Lub solubility yog hais txog 10%, thiab lub melting point yog 164-167 ° C. Trans-1,4-cyclohexanedicarboxylic acid yog dawb phosphorus columnar siv lead ua siv lead ua tshuaj lub cev, solubility hauv dej yog qis dua li ntawm cis, thiab lub melting point yog siab tshaj 300. Cis-1,4-cyclohexanedicarboxylic acid yog cov nplooj ntoo dawb, muaj cov solubility hauv dej, thiab muaj cov ntsiab lus melting ntawm 170 txog 171 ° C.
  • Ascorbyl glucoside CAS 129499-78-1

    Ascorbyl glucoside CAS 129499-78-1

    Peb yog cov chaw tsim khoom ntawm Ascorbyl glucoside CAS 129499-78-1 hauv Suav teb.Ascorbyl glucoside CAS 129499-78-1 muaj nyob hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Ascorbyl glucoside CAS 129499-78-1.

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