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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 6 > CAS 643-79-8
643-79-8 structure 3D

CAS 643-79-8 Ceftriaxone Impurity 19 products price,suppliers

  • o-Phthalaldehyde is a pale yellow crystalline solid.o-Phthalaldehyde is mainly used as a high-level disinfectant (a low-temperature chemical method) for heat-sensitive medical and dental equipment such as endoscopes and thermometers; in recent years, it has gained popularity as a safe and better alternative to glutaraldehyde.There are some researches show, pH7.5 contains the sterilizing agent of o-phthalaldehyde 0.5%, and its sterilizing power, sterilization speed, stabilit
  • Name: Ceftriaxone Impurity 19
  • Molecular Weight: 134.13204
  • Formula: C19H23N4O6PS
  • Synonyms: 2-PHTHALALDEHYDE; 2-PHTHALDEHYDE; 2-PHTHALDIALDEHYDE; EINECS 211-402-2; MFCD00003335; o-Phenyldialdehyde;
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R25:Toxic if swallowed
  • R34:Causes burns
  • R43:May cause sensitization by skin contact
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
  • Hazard Symbols:
  • HazardClass:8
Properties
  • Molecular Weight:
  • 134.13204
  • Density:
  • 1.4±0.1 g/cm3 (Predicted)
  • Boiling Point:
  • 429.2±55.0 °C at 760 mmHg (Predicted)
  • Melting Point:
  • 54-57℃
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.622?
  • Solubility:
  • soluble
  • Stability:
  • Stable. Air sensitive. Incompatible with strong oxidizing agents, strong bases.
  • More Properties>>
Question & Answer
  • Introduction of Ortho-phthalaldehyde Abstract In the existence of appropriate amount of disodium ethylenediaminetetraacetate (EDTA), precipitation would not occur in seawater and other natural waters even if the sample solution was adjusted to strong basicity, and the NH3-OPA-sulfite reaction at the optimal pH range could be used to d...more+ May 14 2021
Upstream Product Downtream information
There are 261 suppliers who can provide Ceftriaxone Impurity 19 with CAS No. 643-79-8
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Factory Supply Phthalaldehyde
Factory Supply Phthalaldehyde
  • FOB Price:0.1 USD/kilogram 
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  • Updatetime:Jul 07 2022 
Foctory sell! 643-79-8 o-Phthalaldehyde OPA, in stock!
Foctory sell! 643-79-8 o-Phthalaldehyde OPA, in stock!
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  • Appearance:Yellow crystalline 
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  • Brand:Luyunjia 
  • Description:Product name: o-Phthalaldehyde OPA Cas: 643-79-8 Packing: 25kg/ fiber drum Ability: in stock for fast shipment! Hazardous goods or not: UN2923 8/PG 2
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China Supplier Supply o-Phthalaldehyde CAS Number	643-79-8
China Supplier Supply o-Phthalaldehyde CAS Number 643-79-8
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1,2-Phthalic dicarboxaldehyde
1,2-Phthalic dicarboxaldehyde
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o-Phthalaldehyde
o-Phthalaldehyde
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  • Description:Name o-Phthalaldehyde
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Good quality o-Phthalaldehyde CAS 643-79-8 with factory price
Good quality o-Phthalaldehyde CAS 643-79-8 with factory pric...
  • FOB Price:35 USD/kilogram 
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  • Appearance:Light yellow crystalline powder 
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99% o-Phthalaldehyde C8H6O2
99% o-Phthalaldehyde C8H6O2
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  • Appearance:Yellow or pale yellow crystal 
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  • Description:o-Phthalaldehyde Chemical Name
  • Updatetime:Aug 10 2022 
o-Phthalaldehyde/OPA
o-Phthalaldehyde/OPA
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High Quality phthalaldehyde Cas 643-79-8
High Quality phthalaldehyde Cas 643-79-8
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phthalaldehyde CAS:643-79-8 Brand:YOUZE
phthalaldehyde CAS:643-79-8 Brand:YOUZE
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  • Appearance:Light yellow crystalline powder 
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  • Brand:YOUZE 
  • Description:Quick Details ProName:phthalaldehyde CasNo:643-79-8 Molecular Formula:C8H6O2 Appearance:Light yellow crystalline powder Melting Point:55-58 °C(lit.) Boiling Point:266.1±23.0 °C at 760 mmHg Refractive index:1.623 Flash Point:
  • Updatetime:Jul 08 2022 
o-Phthalaldehyde CAS 643-79-8 with heavy discount
o-Phthalaldehyde CAS 643-79-8 with heavy discount
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CAS643-79-8 o-Phthalaldehyde with best price and safe transportation
CAS643-79-8 o-Phthalaldehyde with best price and safe transp...
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  • Updatetime:Mar 22 2022 
Ortho Phthalaldehyde Ortho-Phthalaldehyde CAS 643-79-8 O-Phthalaldehyde Opa
Ortho Phthalaldehyde Ortho-Phthalaldehyde CAS 643-79-8 O-Pht...
  • FOB Price:0.1 USD/gram 
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Ortho Phthalaldehyde Ortho-Phthalaldehyde CAS 643-79-8 O-Phthalaldehyde Opa
Ortho Phthalaldehyde Ortho-Phthalaldehyde CAS 643-79-8 O-Pht...
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  • Purity:99 
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  • Usage:Adjuvant treatment of localized partial seizures 
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  • Description:Name: o-Phthalaldehyde Synonyms: MFCD00003335; PHTHALALDEHYDE; 2-PHTHALDEHYDE; 2-PHTHALALDEHYDE; EINECS 211-402-2; o-Phenyldialdehyde; 2-PHTHALDIALDEHYDE; TIMTEC-BB SBB008450; The developMent of forMaldehyde; O-PHTHALDIALDEHYDE REAGENT SOLUTION* CAS Registry n...
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o-Phthalaldehyde
o-Phthalaldehyde
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  • Description:Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party′s "low carbon environmental pr...
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o-Phthalaldehyde,high quality
o-Phthalaldehyde,high quality
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Phthalic aldehyde
Phthalic aldehyde
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  • Usage:raw material used in Synthesis 
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  • Description:Name: 1,2-Phthalic dicarboxaldehyde Synonyms: ortho-Phthalaldehyde CAS Registry number: 643-79-8 EINECS:211-402-2 Molecular Formula: C8H6O2 Boiling Point: 83-84℃ (0.7501 mmHg) Flash Point: 132℃ Density: 1.13 Water:soluble Appearance: Light yellow crystalli...
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o-Phthalaldehyde
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o-Phthalaldehyde
o-Phthalaldehyde
  • Min.Order:1 Kilogram 
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1,2-Phthalic dicarboxaldehyde manufacture
1,2-Phthalic dicarboxaldehyde manufacture
  • Appearance:Detailed see specifications 
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