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Tough-Spots® on a Roll for 1.5 to 2 mL Tubes

Item #: ASSPRLLB 

Specifications

Temp. Range   -320.8 to 176ºF | -196°C to 80°C 
Ideal Use 1.5 to 2.0 mL Tubes/Vials
Length 0.375 In. | 9.53 mm
Width 0.375 In. | 9.53 mm
U of M Roll

 

PR1MA Imidazole

PR1MA™ Imidazole [Glyoxaline] [1,3-Diaza-2-,4-cyclopentadiene]

Common Name: [Glyoxaline] [1,3-Diaza-2,4-cyclopentadiene]
CAS Number: 288-32-4
Molecular Weight: 68.1
Chemical Formula: C3H4N2
Solubility: Water
Storage Temp: Room Temperature

pKa (25°C): 6.9-7.0
pH range: 6.2-7.8

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White to off white crystals
  • Assay: ≥ 99.0 %
  • DNase: Not Detected
  • Identification: Pass Test
  • Loss on Drying: ≤ 0.5 %
  • Melting Point: 88 - 92 oC
  • OPTICAL @ 260 NM: ≤ 0.2
  • PKa @ 25°C: 6.79 - 7.19
  • Protease: Not Detected
  • RNase: Not Detected

  
PR1MA TRIS Hydrochloride

PR1MA™ TRIS Hydrochloride

[Tris(hydroxymethyl) aminomethane HCl]
Item#:
ASTRIS
 
PR1MA EDTA 0.5 Solution
Item#:
ASEDTA
 
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SPRL-1000 White 5,000/pk 3/8 In. -40 to 121 C Tough Spots on a Roll
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SPRL-1100 Assort 5,000/pk 3/8 In. -40 to 121 C Tough Spots on a Roll
111.25
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SPRL-2000 White 5,000/pk 1/2 In. -40 to 121 C Tough Spots on a Roll
111.00
Each
SPRL-2100 Assort 5,000/pk 1/2 In. -40 to 121 C Tough Spots on a Roll
111.25
Each
Tough Spots on a Roll
Tough-Spots® on a Roll for 1.5 to 2 mL Tubes
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