structural formula
business number | 0245 |
---|---|
molecular formula | c14h12cl2n4o2·zncl2·znso4 |
molecular weight | 636.91 |
label |
blue base bb, blue bass bb, diazo blue b salt, fast blue b salt, naphthanil diazo blue b salt |
numbering system
cas number:91-91-8
mdl number:mfcd00011886
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. characteristics: dark green powder.
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): >300
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
3, number of hydrogen bond acceptors: 4
4 , number of rotatable chemical bonds: 3
5 , number of tautomers:
6、 topological molecular polar surface area ( tpsa): 74.8
7 , number of heavy atoms: 20
8 , surface charge: 2
9 , complexity: 383
10 , isotope atomic number: 0
11 , determine the number of atomic stereocenters: 0
12 , uncertain number of atomic stereocenters: 0
13 , determine the number of stereocenters of chemical bonds: 0
14 , uncertain number of chemical bond stereocenters: 0
15 , number of covalent bond units: 1
properties and stability
none yet
storage method
should be sealed in4<span style=" font-size: 9pt; font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'times new roman';
synthesis method
none yet
purpose
used in histochemistry diazotization coupling reaction. assay for phosphatase. determination of flavonoids, amines and phenols by paper chromatography. 0.5%aqueous solution can be used as a chromogenic agent. determination of aflatoxin by thin layer chromatography. protein stain.
font”>10, isotope atomic number: 0
11 , determine the number of atomic stereocenters: 0
12 , uncertain number of atomic stereocenters: 0
13 , determine the number of stereocenters of chemical bonds: 0
14 , uncertain number of chemical bond stereocenters: 0
15 , number of covalent bond units: 1
properties and stability
none yet
storage method
should be sealed in4<span style=" font-size: 9pt; font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'times new roman';
synthesis method
none yet
purpose
used in histochemistry diazotization coupling reaction. assay for phosphatase. determination of flavonoids, amines and phenols by paper chromatography. 0.5%aqueous solution can be used as a chromogenic agent. determination of aflatoxin by thin layer chromatography. protein stain.
w roman’; mso-bidi-font-family: arial”>aqueous solution can be used as a chromogenic agent. thin layer chromatography analysis to determine aflatoxin. protein stain.