Member Since

2009

Changzhou Welton Chemical Co., Ltd.

 
  • N-(2-Hydroxyethyl)piperazine-N'-(2-ethane Sulfonic Acid)
     
    Specification:
    CAS No.: 7365-45-9Molecular Formula: C8H18N2O4S Molecular Weight: 238.30Appearance: White Crystalline Powder Assay: 99%Melting Point: 182-184°C Moisture: ≤1.0%
  • 4-Amino-o-Phthalic Acid (:5434-21-9)
    Specification: CAS No.: 5434-21-9 Molecular Formula: C8H7NO4 Molecular Weight: 181.14 Appearance: Off-White to grey Powder Assay: ≥98% Melting Point: 342-345°C Moisture: ≤0.2% Ash content: ≤0.5%
  • 2-Aminobenzonitrile
    Specification: CAS No.: 1885-29-6Molecular Formula: C7H6N2 Molecular Weight: 118.14Appearance: Slightly white or yellow Crystal Assay: 98.5%Melting Point: 46-50°CMoisture: ≤1.0% Keywords:
  • Ethyl-4-Aminobenzoate (Benzocaine)
    Specification: CAS No.: 94-09-7 Molecular Formula: C9H11NO2 Molecular Weight: 165.19Appearance: Slightly yellow Crystalline Powder Assay: 99.5%Melting Point: 89-92°CMoisture:
  • 2-(4-Morpholino)ethane Sulfonic Acid [Mes buffer]
      Specification: CAS No.: 4432-31-9Molecular Formula: C6H13NO4S Molecular Weight: 195.23Appearance: White crystalline powder Assay:≥99.5%Melting Point: 243°C Moisture: ≤0.1% Kwywords:
  • Bis 2-Hydroxyethyliminotris (Hydroxymethyl) Methane (Bis-Tris)
    Specification: CAS No.: 6976-37-0Molecular Formula: C8H19NO5 Molecular Weight: 209.24Appearance: White Crystalline Powder Assay: 98%Melting Point: 103-104°C Moisture: ≤1.0% Keywords: Bis-Tris buffer,
  • Tris(Hydroxymethyl)nitromethane
    Specification:
    CAS No.: 126-11-4 Molecular Formula: C4H9NO5 Molecular Weight: 151.12Appearance: Slightly yellow Crystalline Powder Assay: 98%Melting Point: 160-162°CMoisture: ≤1.0%
     
  • 1,3-Bis[tris(hydroxymethyl)methylamino] Propane [BIS-TRIS Propane]
    Specification: CAS No.: 64431-96-5Molecular Formula: C11H26N2O6 Molecular Weight: 282.33Appearance: White Crystalline Powder Assay: 98%Melting Point: 164-165°C Moisture: ≤1.0% Usage: Used as
 
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