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Cov khoom

  • DIASTASE

    DIASTASE

    DIASTASE Chemical Properties cia temp.2-8 ° C solubility Sparingly soluble nyob rau hauv dej (tshwj tsis yog thaum admixed nrog ib tug insoluble diluents);insoluble nyob rau hauv ethanol (95 ib xees) thiab nyob rau hauv ether daim ntawv hmoov xim dawb tsw ntxhiab tsw PH Range 5.5 - 6.0 Merck 599 Stability: Stable.Incompatible nrog muaj zog oxidizing neeg sawv cev.EPA Tshuaj Registry System Amylase (9000-92-4) Safety Information Hazard Codes Xn Risk Statements 42 Safety Statements 22-24-36/37 WGK Lub teb chaws Yelemees...
  • UV Absorber 400

    UV Absorber 400

    UV Absorber 400 Chemical Properties density 1.081 [ntawm 20 ℃] EPA Tshuaj Registry System 1,3-Benzenediol, 4-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl] -, cov khoom siv tshuaj tiv thaiv nrog [(dodecyloxy)methyl]oxirane thiab oxirane mono[(C10-16-alkyloxy)methyl] derivs.(153519-44-9) UV Absorber 400 Usage And Synthesis Description UV Absorber 400 yog cov kua hydroxyphenyl-triazine (HPT) UV absorber tsim los ua kom tiav cov kev ua haujlwm siab thiab ua haujlwm ntev ntawm cov dej, cov kuab tshuaj, thiab ...
  • 1,1-DIMETYLUREA

    1,1-DIMETYLUREA

    DIMETHYLUREA Cov Khoom Siv Hluav Taws Xob Melting point 178-183 ° C (lit.) Boiling point 163.08 ° C (nrog kwv yees) ceev 1.255 vapor siab 0.008Pa ntawm 25 ℃ refractive index 1.4715 (kwv yees) cia temp.Khaws hauv qab +30 ° C.Solubility dej: soluble5%, ntshiab, tsis muaj xim pka 14.73 ± 0.50 (Predicted) daim ntawv Crystalline Powder xim Dawb mus rau-dawb Dej Solubility Soluble BRN 1740666 LogP -4.6 ntawm 20 ℃ CAS DataBase Reference 598-94-7 (CAS DataBase Reference) Chemistry Re...
  • 4-Hydroxy-D-(-)-2-phenylglycine

    4-Hydroxy-D-(-)-2-phenylglycine

    Phenylglycine Chemical Properties Melting point 240 °C (dec.)(lit.) alpha -156 º (c = 1, 1 N HCl) Boiling point 295.73°C (kwv yees ntxhib) ceev 1.396 vapor siab 0Pa ntawm 25 ℃ refractive index -15 ° (C = 1, 1mol / L HCl) cia temp.2-8 ° C solubility 5g / l pka 2.15 ± 0.10 (Predicted) daim ntawv ua kua xim Ntshiab xim tsis muaj xim rau daj kho qhov muag ua haujlwm [α]23 / D 158 ± 3 °, c = 1 hauv 1 M HCl Dej Solubility 5 g / L ( 20 ºC) BRN 2210998 LogP -2.25 CAS DataBase Reference 22818-40-2(CA...
  • Uracil

    Uracil

    Uracil Chemical Properties Melting point > 300 °C (lit.) Boiling point 209.98 ° C (kwv yees ntxhib) ntom ntom 1.4421 (kwv yees ntxhib) refractive index 1.4610 (kwv yees) cia temp.2-8 ° C solubility Aqueous Acid (me ntsis), DMSO (me ntsis, Rhaub, Sonicated), Methanol (me ntsis, daim ntawv Crystalline hmoov pka 9.45 (ntawm 25 ℃)) xim Dawb rau me ntsis daj Dej Solubility SOLUBLE IN HOT WATER Merck 14,9850 BRN 606623 Stability: Stable, Incompatible nrog muaj zog oxidizing ag ...
  • Sulfamic acid

    Sulfamic acid

    Sulfamic acid Chemical Properties Melting point 215-225 °C (dec.) (lit.) Boiling point -520.47 ° C (kwv yees) ceev 2.151 g/cm3 ntawm 25 ° C vapor siab 0.8Pa ntawm 20 ℃ refractive index 1.553 cia temp.Khaws hauv qab +30 ° C.Solubility dej: soluble213g / L ntawm 20 ° C pka -8.53 ± 0.27 (Predicted) daim ntawv Crystals los yog Crystalline hmoov xim Dawb PH 1.2 (10g / l, H2O) Dej Solubility 146.8 g / L (20 ºC) Merck 14,8921 Stability: ruaj khov.InChIKey IIACRCGMVDHOTQ-UHFFFAOYSA-N Log...
  • Redispersible Polymer Hmoov

    Redispersible Polymer Hmoov

    Redispersible Polymer Hmoov Melting point 75 ° C Boiling point <200 ° C ceev 1.0415 refractive index 1.4616 (kwv yees) cia temp.Chav ntsuas kub daim ntawv hmoov rau crystaline pka 16.53 ± 0.46 (Predicted) xim Dawb hmoov Dej Solubility Soluble hauv dej.BRN 1744741 CAS DataBase Reference 24937-78-8 (CAS DataBase Reference) NIST Chemistry Reference Redispersible Polymer Powder (24937-78-8) Kev Nyab Xeeb Kev Nyab Xeeb Cov Codes F, T Risk Statements 11-23/24/25-3...