isibhengezo sephepha

Iimveliso

  • Malononitrile | 109-77-3

    Malononitrile | 109-77-3

    Inkcazo yeMveliso: I-Item Malononitrile Content (%)≥ 99 Crystallization point℃≥ 31 Free acid (%)≤ 0.5 Burning residu (%)≤ 0.05 Inkcazo yeMveliso: I-Malononitrile, eyaziwa ngokuba yi-dicyanomethane, i-cyanoacetonitrile, i-Malonolesstrile eqinile, 25°C) kunye neqondo lokubila lika-220°C kunye ne-flash point ye-112°C. Ubunzima bayo obuthile ngu-D434.2:1.0488. Iyanyibilika emanzini, inyibilika kwizinyibilikisi zendalo ezifana nebenzene kunye notywala, ayinyibiliki kwi-co...
  • I-Diethylenetriaminepentaacetic acid | 67-43-6

    I-Diethylenetriaminepentaacetic acid | 67-43-6

    Ukucaciswa kweMveliso: Into yeDiethylenetriaminepentaacetic acid Content (%)≥ 99.0 Chloride(as Cl)(%)≤ 0.01 Sulphate (njenge SO4)(%)≤ 0.05 Heavy metal (as Pb) (%)≤ 0.001 Iron ( as Fe) ( as Fe) )≤ 0.001 Ukulahlekelwa kwesisindo ngokumisa≤ 0.2 Ixabiso le-Chelation: mgCaCO3 / g≥ 252 Uvavanyo lwe-sodium carbonate dissolution: Ixabiso le-pH elifanelekileyo: (1 (%) isisombululo samanzi, 25℃) 2.1-2.5 Inkcazo yeMveliso: Iikristale ezimhlophe. Hygroscopic. Inyibilika ngokukhululekileyo emanzini ashushu kwaye alk...
  • N-Phenylglycinonitrile | 3009-97-0

    N-Phenylglycinonitrile | 3009-97-0

    Ukucaciswa kweMveliso: Into ye-Sodium dicyanamide Purity(%) 98 Inkcazo yeMveliso: Umgubo womhlaba omthubi okanye otyheli-mdaka, onganyibilikiyo emanzini, onyibilikayo ngokulula kwi-acetone. Isicelo: (1) Isetyenziswa kakhulu ekudityanisweni kwedayi ye-indigo, ekwasetyenziswa kwi-organic synthesis. Iphakheji: 25 kgs / ibhegi okanye njengoko ucela. Ugcino: Gcina kwindawo engenamoya, eyomileyo. Umgangatho wesiGqeba: uMgangatho waMazwe ngaMazwe.
  • Trisodium (2-hydroxyethyl) ethylenediaminetriacetate | 139-89-9

    Trisodium (2-hydroxyethyl) ethylenediaminetriacetate | 139-89-9

    Ukucaciswa kweMveliso: Into ye-Trisodium (2-hydroxyethyl) i-ethylenediaminetriacetate Umxholo (%) Ucoceko≥ 39.0 Ubuninzi be-1.26-1.31 Chromaticity ≤ 300 Chelation value ≥ 120 PH 11.0-12.0 Chloride (as ≤4%) (as ≤ SOCL) (as ≤ 4%) ) ≤ 0.05 Isinyithi esinzima (Pb) (%) ≤ 0.001 Inkcazo yeMveliso: Le mveliso yi-multivalent integrator. Ingasetyenziselwa ukudibanisa isinyithi kwaye iyi-agent eyomeleleyo ye-chelating kwii-ion zentsimbi eziqhelekileyo. Yi...
  • ISodium Dicyanamide | 1934-75-4

    ISodium Dicyanamide | 1934-75-4

    Ukucaciswa kweMveliso: Into yeSodium dicyanamide Assay(%) 99 Inkcazo yeMveliso: I-sodium dicyanamide yinto eqinileyo engenambala ukuya koluthubi etyheli eneefom ezimbini zekristale, ngaphantsi kwe-33 °C kwinkqubo yekristale ye-monoclinic eneqela lesithuba P21/n nangaphezulu kobu bushushu kwi-orthorhombic inkqubo yekristale kunye neqela indawo Pbnm. Ukusetyenziswa: (1) I-Sodium dicyandiamide yinto ebalulekileyo yekhemikhali ekrwada esetyenziswa kakhulu kumashishini amayeza, idayi kunye nezibulali zinambuzane. Yalo...
  • Iminodiacetonitrile | 628-87-5

    Iminodiacetonitrile | 628-87-5

    Ukucaciswa kweMveliso: Into ye-Iminodiacetonitrile Purity(%)≥ 99 Inkcazo yeMveliso: I-Soluble emanzini kwaye i-soluble ngokulula kwii-solvents eziphilayo ezifana ne-acetone. Le mveliso isetyenziswa ikakhulu kwi-synthesis ye-glyphosate ye-herbicide. Ukongeza, njengento ebalulekileyo ephakathi kwemichiza, ikwasetyenziswa ngokubanzi kwidayi, i-electroplating, unyango lwamanzi, i-synthetic resin kunye nezinye iindawo. Isicelo: (1) Isetyenziswa ikakhulu ekudityanisweni kokhula lweglyphos...
  • Diethylenetriaminepentaacetic Acid Pentasodium Ityuwa | 140-01-2

    Diethylenetriaminepentaacetic Acid Pentasodium Ityuwa | 140-01-2

    Ukucaciswa kweMveliso: Into yeDiethylenetriaminepentaacetic Acid Pentasodium Salt Content (%)≥ 40.0 Chloride (njenge Cl) (%) ≤ 0.005 Sulphate (njenge SO4) (%)≤ 0.005 Iintsimbi ezinzima (njenge-Pb) (%)≤0 50 I-Iron. (%)≤ 0.0005 Chelation value: (mgCaCO3/g)≥ 80 Specific gravity ( 25℃ g/ml) 1.30-1.34 pH: (1% isisombululo samanzi, 25℃) 10-12 Inkcazo yeMveliso: Le mveliso iluhlaza okwesibhakabhaka ulwelo olucacileyo. Isisombululo samanzi sinamandla e-alkal...
  • Diisopropyl Malonate | 13195-64-7

    Diisopropyl Malonate | 13195-64-7

    Inkcazo yeMveliso: I-Item Diisopropyl malonate Ubuninzi (g / mL) 0.99 Melting Point (°C)≤ -51 efractive index 1.412 Inkcazo yeMveliso: I-Diisopropyl malonate ngulwelo olungenambala obala kunye ne-ester flavour encinci kwifom ecocekileyo, ephuzi kancinci kwifom yezoshishino, Ubuninzi bobuninzi be-0.991, obunganyibilikiyo emanzini, bunyibilika kwii-esters, benzene, ether kunye nezinye izinyibilikisi eziphilayo. Isicelo: (1) I-Diisopropyl malonate yindawo ephakathi yerayisi yesichiza sokungunda f...
  • Ubhedu(I) Cyanide | 544-92-3

    Ubhedu(I) Cyanide | 544-92-3

    Inkcazo yeMveliso: I-Item Copper (I) i-cyanide Assay (%) 99 Ubuninzi (25 ° C) g / mL 2.92 Indawo yokunyibilika ( ° C) ≤ 200 Inkcazo yeMveliso: I-Cuprous cyanide, i-inorganic compound, isetyenziselwa ubhedu lwe-electroplating kunye nezinye. ialloys, amayeza achasene nesifo sephepha kunye neepeyinti ezichasayo. Ngamanye amaxesha kubonakala kuluhlaza ngenxa yobukho be-divalent copper. Ukusabela kwecopper sulphate kunye nesodium cyanide isisombululo kuvelisa i-cuprous cyanide kwaye ikhupha cya...
  • Potassium phenylacetate | 13005-36-2

    Potassium phenylacetate | 13005-36-2

    Ukucaciswa kweMveliso: I-Item Potassium phenylacetate Content (%) 64 + 2.00 ixabiso le-PH 6.0-8.0 Ukungcola (%)≤ 2.0 Inkcazo yeMveliso: I-Potassium phenylacetate yimveliso yeekhemikhali esetyenziswa kakhulu kwimveliso ye-penicillin yamayeza. Isicelo: (1) Isetyenziswa ikakhulu kwimveliso yepenicillin yamayeza. Iphakheji: 25 kgs / ibhegi okanye njengoko ucela. Ugcino: Gcina kwindawo engenamoya, eyomileyo. Umgangatho wesiGqeba: uMgangatho waMazwe ngaMazwe.
  • 2-Chlorobenzyl Cyanide | 2856-63-5

    2-Chlorobenzyl Cyanide | 2856-63-5

    Ukucaciswa kweMveliso: Into ye-2-Chlorobenzyl cyanide Umxholo (%)≥ 99.0 Ukufuma (%)≤ 0.2 Chlorotoluene (%)≤ 0.2 o-Chlorobenzyl chloride (%)≤ 0.3 p-chlorobenzyl cyanide (%)≤ Inkcazo: Isicelo / imveliso ye-3%≤ 0. (1) Isetyenziselwa ukuveliswa kwegranisetron hydrochloride. (2) Yinto ebalulekileyo ekrwada kwi-arhente entsha ye-fluorescent whitening PS-1 series. (3) Iphakathi kwi-synthesis ye-ER-330 fluorescent whitening agent, ekwasetyenziswa kwi-pes...
  • 4-Cyanobenzylchloride | 140-53-4

    4-Cyanobenzylchloride | 140-53-4

    Ukucaciswa kweMveliso: Into ye-4-Cyanobenzylchloride Umxholo (%)≥ 99.0 Ukufuma (%) ≤ 0.2 p-Chlorotoluene%≤ 0.2 p-chlorobenzyl chloride%≤ 0.3 o-Chlorobenzyl cyanide%≤ Inkcazo ye-ash-Chlorobenzyl cyanide%≤ 0.2 Chlorode 0.2 okanye i-yellow Chlory ulwelo, olusulungekileyo kwiikristale zeprismatic, kwaye lusetyenziswa njengesibulala-zinambuzane kunye ne-pharmaceutical intermediate, ngakumbi kwimveliso ye-pyrethroid pesticides, kwaye sele ifunwa kakhulu. Isicelo: (1) Ngu...