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Ngwaahịa

  • 1,6-Naphthalenedisulfonic acid

    1,6-Naphthalenedisulfonic acid

    Synonyms: N-1,6-DSA; naphthalene-1,6-disulfonic acid; naphthalene-1,6-disulfonic acid, disodium salt Ngwongwo kemịkalụ nke 1,6-Naphthalenedisulfonic acid ● Ebe mgbaze: 125 ° C (atụmatụ siri ike) ● Ntụle ntụgharị uche: 1.5630 (atụmatụ) ● Ebe na-esi esi: ° Cat760mmHg ● PKA: -0.17± 0.40 (Amụma) ● Flash Point: ° C ● PSA:125.50000 ● Density: 1.704g/Pm: .4.9 Ọnọdụ ikuku na-adịghị ahụkebe, Okpomọkụ ime ụlọ ● XLogP3: 0.7 ● Ọnụọgụ ndị na-enye onyinye nke hydrogen: 2 ● Ọnụọgụ nke njide hydrogen: 6 ● Nkwekọrịta na-agbanwe agbanwe C...
  • Phenylurea

    Phenylurea

    Phenylurea Chemical Properties Melting point 145-147 °C(lit.) Ebe esi esi 238 °C njupụta 1,302 g/cm3 vapor density>1 (vs air) refractive index 1.5769 (atụmatụ) Fp 238 °C nchekwa okpomọkụ.Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, ụlọ okpomọkụ solubility H2O: 10 mg / mL, pka doro anya 13.37 ± 0.50 (buru amụma) ụdị ntụ ntụ, kristal na / ma ọ bụ chunks agba White ka ìhè odo mmiri solubility solubility na mmiri.Merck 14,7319 BRN 1934615 Nkwụsi ike: Stable.Ekwekọrịtaghị na stron...
  • Methylurea

    Methylurea

    Methylurea Chemical Properties Melting point ~ 93 Celsius C esi esi 131.34 ° C (atụmatụ siri ike) njupụta 1.2040 vapor pressure 0.003-0.005Pa na 20-23.3 ℃ refractive index 1.4264 (atụmatụ) nchekwa okpomọkụ.Akara akọrọ na akọrọ, Ime ụlọ okpomọkụ solubility 1000g / l (Lit.) pka 14.38 ± 0.46 (Predicted) form Crystalline Solid Specific Gravity 1.204 agba White to off-white PH 6.7 (50g/l, H2O, 20℃1) Water Solubility L (20ºC) BRN 878189 InChIKey XGEGHDBEHXKFPX-UHFFFAOYSA-N LogP ...
  • 3-(N-Morpholino) propanesulfonic acid hemisodium nnu

    3-(N-Morpholino) propanesulfonic acid hemisodium nnu

    Propanesulfonic acid hemisodium salt nchekwa Njirimara Njirimara okpomọkụ.Inert ikuku, Ime ụlọ okpomọkụ solubility H2O: 0.5 g/mL, doro anya, colorless PH Range 6.5 - 7.9 pka 7.2 (na 25 ℃) Propanesulfonic acid hemisodium nnu Product Nkọwapụta 3- (N-Morpholino) propanesulfonic acid hemisodium nnu, nke a makwaara dị ka nnu MOPS. nnu sodium, bụ ngwakọta kemịkalụ nke a na-ejikarị dị ka onye na-echekwa ihe n'ime nchọpụta ndụ na biochemical.Ọ bụ ntụ ntụ kristal na-acha ọcha nke na-agbaze nke ukwuu ...
  • MOPSO

    MOPSO

    MOPSO Chemical Properties Melting point 275-280 °C (dec.) density 1.416±0.06 g/cm3(buru amụma) nchekwa okpomọkụ.Akara akara na akọrọ, Ime ụlọ okpomọkụ solubility H2O: 0.5 M na 20 Celsius C, doro anya pK1: 6.75 (37 ° C) ụdị Crystalline ntụ ntụ agba White Odorless PH Range 6.2 - 7.6 Mmiri Solubility Mmiri solubility n'okpuru ọnọdụ achọrọ ca.112,6 g/L na 20ºC.Ntụaka BRN 1109697 CAS DataBase 68399-77-9(CAS DataBase Reference) EPA Sistemụ Ndebanye aha ihe 4-Morpholineprop...
  • Phenol, 2-[4,6-bis(2,4-diMethylphenyl)-1,3,5-triazin-2-yl]-5-Methoxy

    Phenol, 2-[4,6-bis(2,4-diMethylphenyl)-1,3,5-triazin-2-yl]-5-Methoxy

    Methoxy Chemical Properties ji esi mmiri 640.9 ± 65.0 °C (Amụma) njupụta 1.167 ± 0.06 g / cm3 (buru amụma) pka 8.42± 0.40 (Amụma) Nkọwa ngwaahịa Phenol,2-[4,6-bis(2,4-diMethylphen) 1,3,5-triazin-2-yl] -5-Methoxy bụ ihe mgbagwoju anya organic molecule a na-akpọ phenol, 2-[4,6-bis (2,4-dimethylphenyl) -1,3,5-triazin-2- yl] -5-methoxy.Ọ nwere otu phenolic (C6H5OH) jikọtara na mgbanaka triazine nke otu 2,4-dimethylphenyl abụọ nọchiri anya ya na otu methoxy.Ogige belo...
  • 1,2-Diformyloxyethane

    1,2-Diformyloxyethane

    Diformyloxyethane Ozi Basic Ebe esi esi 174-178 °C (lit.) njupụta 1.226 g/mL na 20 Celsius C (lit.) uzuoku mgbali 1.72hPa na 25℃ refractive index n20/D 1.415 LogP -0.69 CAS-6 DataBase91. 2 (CAS DataBase Reference) NIST Chemistry Reference 1,2-Ethanediol, diformate (629-15-2) EPA Sistemụ Ndebanye aha ihe 1,2-Ethanediol, 1,2-diformate (629-15-2) Nkọwa ngwaahịa 1,2 -Diformyloxyethane, nke a makwaara dị ka acetoacetaldehyde ma ọ bụ acetate acetaldehyde, bụ chemical com ...
  • L-Malic acid

    L-Malic acid

    Malic acid Chemical Properties Melting point 101-103 °C (lit.) alpha -2 º (c=8.5, H2O) Ebe esi esi 167.16°C (atụmatụ siri ike) njupụta 1.60 vapor pressure 0Pa na 25℃ refractive index -6.5 ° (C). =10, Acetone) FEMA 2655 |L-MALIC ACID Fp 220 Celsius C nchekwa okpomọkụ.Chekwaa n'okpuru +30 Celsius.solubility H2O: 0.5 M na 20 Celsius C, doro anya, enweghị agba ụdị agba ntụ ntụ ọcha Specific Gravity 1.595 (20/4 ℃) PH 2.2 (10g / l, H2O, 20 ℃) ​​pka (1) 3.46, (2) 5.10 (na 25℃) ọrụ anya [α]20/D 30±2...
  • 1,3-Dimethylurea

    1,3-Dimethylurea

    Dimethylurea Chemical Properties Melting point 101-104 °C (lit.) Ebe esi esi 268-270 °C (lit.) density 1.142 vapor pressure 6 hPa (115 °C) refractive index 1.4715 (atụmatụ) Fp 157 °C nchekwa okpomọkụ.Chekwaa n'okpuru +30 Celsius.solubility H2O: 0.1 g / mL, doro anya, enweghị agba pka 14.57 ± 0.46 (buru amụma) ụdị kristal agba White PH 9.0-9.5 (100g / l, H2O, 20 ℃) ​​Mmiri solubility 765 g / L (21.5 ºC) -UHFFFAOYSA-N LogP -0.783 na 25℃ CAS DataBase Ref...
  • D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE nnu METHYL Potassium

    D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE nnu METHYL Potassium

    HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM Chemical Properties Melting point>232°C (dec.) Ebe esi esi nri 439℃[na 101 325 Pa] density 1.345[na 20℃] nchekwa okpomọkụ.Ikuku ikuku na-adịghị, ụlọ okpomọkụ solubility DMSO, ụdị methanol siri ike agba cha cha cha cha cha cha cha cha cha cha 69416-61-1(CAS DataBase Reference)
  • Methyl tetrahydrophthalic anhydride

    Methyl tetrahydrophthalic anhydride

    Methyl tetrahydrophthalic anhydride kemịkalụ Njirimara kemịkalụ ebe a na-esi esi 308.9±41.0 °C(Amụma) njupụta 1?+-.0.06 g/cm3(Amụma) CAS DataBase ntụnye aka 19438-64-3(CAS DataBase Reference) Ozi nchekwa HS29 afọ Njirimara kemịkalụ Synthesis Methyl tetrahydrophthalic anhydride bụ mmiri mmiri na-acha odo odo na-acha odo odo.Ọ bụ ihe dị mkpa n'etiti na ihe ọmụma eletrọnịkị, ọgwụ, pesticides, resin ...
  • N-Methyl-2-pyrrolidone

    N-Methyl-2-pyrrolidone

    Pyrrolidone Chemical Njirimara na-agbaze ebe -24 Celsius C (ọkụ.) Ebe a na-esi esi 202 °C (lit.) 81-82 °C / 10 mmHg (lit.) njupụta 1.028 g / mL na 25 Celsius C (lit.) njupụta vapor 3.4 (vs ikuku) uzuoku mgbali 0.29 mm Hg (20 Celsius) refractive index n20/D 1.479 Fp 187 °F nchekwa okpomọkụ.Na-echekwa na +5°C ruo +30°C.solubility ethanol: miscible0.1ML / mL, doro anya, enweghị agba (10%, v / v) ụdị Liquid pka -0.41 ± 0.20 (Amụma) agba ≤20 (APHA) PH 8.5-10.0 (100g / l, H2O, 20 ℃) Odor nta amine isi PH Ra...