NILE RED
Product Code: RXSOL-69-7385-673
Product Short Description: NILE RED
Product Technical Specification:
|
C.A.S. No. |
7385-67-3 |
|
M.F. |
C20H18N2O2 |
|
M.W. |
318.38gm/mole |
Specifications:
|
Solubility 0.1% (MeOH) |
Clear solution |
|
Absorption maximum (MeOH) ?max |
551-554nm |
|
Absorptivity (A1%/1cm in MeOH, at ?max) |
>1400 |
|
Loss On Drying (110°C) |
<1% |
|
Images:
NILE BLUE SULPHATE
Product Code: RXSOL-69-3625-578
Product Short Description: NILE BLUE SULPHATE
Product Technical Specification:
|
C.A.S. No. |
3625-57-8 |
|
CI NO. |
51180 |
|
M.F. |
C40H40N6O6S |
|
M.W. |
732.84gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1% (50% EtOH) |
Clear solution |
|
Absorption maximum (50% EtOH) ?max |
633-639nm |
|
Absorptivity (A1%/1cm in 50% EtOH, at ?max) |
>1630 |
|
Loss On Drying (110°C) |
<8% |
|
Images:
NILE BLUE CHLORIDE
Product Code: RXSOL-69-2381-853
Product Short Description: NILE BLUE CHLORIDE
Product Technical Specification:
|
C.A.S. No. |
2381-85-3 |
|
CI NO. |
51180 |
|
M.F. |
C20H20ClN3O |
|
M.W. |
353.85gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1% (50% EtOH) |
Clear solution |
|
Absorption maximum (50% EtOH) ?max |
635-639nm |
|
Absorptivity (A1%/1cm in 50% EtOH, at ?max) |
>1800 |
|
Loss On Drying (110°C) |
<8% |
|
Images:
NEUTRAL RED 95%
Product Code: RXSOL-69-5532-402
Product Short Description: NEUTRAL RED 95%
Product Technical Specification:
|
C.A.S. No. |
553-24-2 |
|
CI NO. |
50040 |
|
M.F. |
C15H17 N4Cl |
|
M.W. |
288.78gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>95% |
|
Transition Range |
pH 6.8-8.0 |
|
|
Violet Red- Yellow |
|
Solubility 0.1% (50% EtOH) |
Clear solution |
|
Absorption Maximum (50%EtOH+2ml Acetic Acid) ?max |
539-544nm |
|
Absorptivity (A1%,1cm in 50% EtOH+2ml Acetic Acid, at ?max) |
>1440 |
|
Loss On Drying (110°C) |
<8% |
|
Suitability for microscopy |
Passes test |
|
Images:
NEUTRAL RED 60%
Product Code: RXSOL-69-5532-042
Product Short Description: NEUTRAL RED 60%
Product Technical Specification:
|
C.A.S. No. |
553-24-2 |
|
CI NO. |
50040 |
|
M.F. |
C15H17 N4Cl |
|
M.W. |
288.78gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>60% |
|
Transition Range |
pH 6.8-8.0 |
|
|
Violet Red- Yellow |
|
Solubility 0.1% (50% EtOH) |
Clear solution |
|
Absorption Maximum (50%EtOH+2ml Acetic Acid) ?max |
539-544nm |
|
Absorptivity (A1%,1cm in 50% EtOH+2ml Acetic Acid, at ?max) |
>920 |
|
Loss On Drying (110°C) |
<8% |
|
Suitability for microscopy |
Passes test |
|
Images:
NAPHTHOL GREEN B
Product Code: RXSOL-69-1938-150
Product Short Description: NAPHTHOL GREEN B
Product Technical Specification:
|
C.A.S. No. |
19381-50-1 |
|
CI NO. |
10020 |
|
M.F. |
(C10H5O5NNaS)3 . Fe |
|
M.W. |
878.45gm/mole |
Specifications:
|
Solubility 0.1 % (Dist. water) |
Clear solution |
|
Absorption maximum (Dist. water) ?max |
712-716nm |
|
Absorptivity maximum (A1%/1cm, in water on dried substance) at ?max |
>110 |
|
Loss On Drying (110°C) |
<10% |
|
Images:
METHYLTHYMOL BLUE COMPLEXONE
Product Code: RXSOL-69-1945-773
Product Short Description: Premium Quality METHYLTHYMOL BLUE COMPLEXONE
Product Technical Specification:
|
C.A.S. No. |
1945-77-3 |
|
M.F. |
C37H40N2Na4O13S |
|
M.W. |
844.76gm/mole |
Specifications:
|
Solubility 0.1 % (Dist. water) |
Clear solution |
|
Absorption maximum (Dist. water) ?max |
437-443nm |
|
Absorptivity maximum (A1%/1cm, in water, at ?max) |
>120 |
|
Loss On Drying (110°C) |
<10% |
|
Suitability as indicator for Metal Titration |
Passes test |
|
Images:
METHYL RED SODIUM SALT ACS GRADE
Product Code: RXSOL-69-8451-030
Product Short Description: METHYL RED SODIUM SALT (ACS GRADE)
Product Technical Specification:
|
C.A.S. No. |
845-10-3 |
|
CI NO. |
13020 |
|
M.F. |
C15H14N3O2Na |
|
M.W. |
291.29gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1%(Dist. water) |
Clear solution |
|
Transition Range |
pH 4.5-6.2 |
|
|
Violet red- Brownish Yellow |
|
Absorption maximum (Dist. water) ?max |
430-440nm |
|
Absorptivity (A1%/1cm in Dist. water) at ?max |
>580 |
|
Loss On Drying (110°C) |
<5% |
|
Images:
METHYL RED HYDROCHLORIDE
Product Code: RXSOL-69-6345-128
Product Short Description: METHYL RED HYDROCHLORIDE
Product Technical Specification:
|
C.A.S. No. |
63451-28-5 |
|
CI NO. |
13020 |
|
M.F. |
C15H16N3O2Cl |
|
M.W. |
305.77gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1%(95% EtOH) |
Clear solution |
|
Transition Range |
pH 4.2-6.2 |
|
|
Pink-Yellow |
|
Absorption maximum (EtOH) ?max |
490-496nm |
|
Absorptivity (A1%/1cm in Ethanol) at ?max |
>550 |
|
Loss On Drying (110°C) |
<3% |
|
Images:
METHYL RED ACS GRADE
Product Code: RXSOL-69-4935-270
Product Short Description: METHYL RED (ACS GRADE)
Product Technical Specification:
|
C.A.S. No. |
493-52-7 |
|
CI NO. |
13020 |
|
M.F. |
C15H15N3O2 |
|
M.W. |
269.31gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>95% |
|
Transition Range |
pH 4.2-6.2 |
|
|
Pink-Yellow |
|
Solubility 0.1% (95% EtOH) |
Clear solution |
|
Absorption maximum (pH 4.2) ?1max |
523-526nm |
|
Absorption maximum (pH 6.2) ?2max |
430-434nm |
|
Absorptivity (A1%/1cm at pH 4.2 at ?1max) |
1300-1400 |
|
Absorptivity (A1%/1cm at pH 6.2 at ?2max) |
700-800 |
|
Loss On Drying (110°C) |
<3% |
|
Remarks:
|
Physical State |
Solid |
|
Appearance |
dark red to purple |
|
Odor |
none reported |
|
pH |
Not available |
|
Vapor Pressure |
Negliglble |
|
Vapor Density |
Not available |
|
Evaporation Rate |
Negligible |
|
Viscosity |
Not available |
|
Boiling Point |
Not available |
|
Freezing/Melting Point |
179-182 deg C |
|
Decomposition Temperature |
Not available |
|
Solubility |
Insoluble in water |
|
Specific Gravity/Density |
Not available |
|
Molecular Formula |
C15H15N3O2 |
|
Molecular Weight |
269.30 |
Images:
