Nitrofurantoin

Short Description:



CAS Number: 67-20-9
Molecular Formula: C8H6N4O5
Standard: USP32
Package: 25kg/drum

Description:



CAS Number: 67-20-9
Molecular Formula: C8H6N4O5
Standard: USP32
Package: 25kg/drum

ITEMS LIMIT
Characters Yellow crystalline powder
Identification
A: Infrared Absorption: Previously dried at 140℃ for 30min
B: The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in chromatogram of the standard preparation, as obtained in the assay
Water NMT 1.0%
Limit of Nitrofurfural Diacetate NMT 1.0%
Limit of Nitrofurazone NMT 0.01%
Assay 98.0 ~ 102.0%
Specific surface area 0.045 to 0.20m2/g
Residual solvents Acetone
NMT 2000ppm
Formic acid NMT 5000ppm

 


  • Previous:
  • Next:
  • Tags:

                                                                     Inquiry Now

    INQUIRY DETAILS *

    INQUIRY DETAILS


    • captcha

    INQUIRY DETAILS *

    INQUIRY NOW


    • captcha