PYROCATECHOL VIOLET
Product Code: RXSOL-69-1154-130
Product Short Description: PYROCATECHOL VIOLET
Product Technical Specification:
|
C.A.S. No. |
115-41-3 |
|
M.F. |
C19H14O2S |
|
M.W. |
386.38gm/mole |
Specifications:
|
Solubility 0.1% (MeOH) |
Clear solution |
|
Absorption maximum(in MeOH) ?max |
442-446nm |
|
Absorptivity 1%, 1cm (in MeOH)at ?max |
>360 |
|
Loss on drying (110°C) |
<7% |
|
Images:
PYROGALLOL RED
Product Code: RXSOL-69-3263-888
Product Short Description: PYROGALLOL RED
Product Technical Specification:
|
C.A.S. No. |
32638-88-3 |
|
M.F. |
C19H14O9S |
|
M.W. |
418.39gm/mole |
Specifications:
|
Solubility 0.1% (0.1N NaOH) |
Clear solution |
|
Absorption maximum (in acidic MeOH) ?max |
474-478nm |
|
Absorptivity 1%, 1cm (in acidic MeOH) at ?max |
>450 |
|
Loss on drying (110°C) |
<5% |
|
Images:
PONCEAU S
Product Code: RXSOL-69-6227-679
Product Short Description: PONCEAU S
Product Technical Specification:
|
C.A.S. No. |
62276-79-5 |
|
CI NO. |
27195 |
|
M.F. |
C22H12N4Na4O13S4 |
|
M.W. |
760.58gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>75% |
|
Solubility 0.1% (Dist. water) |
Clear solution |
|
Absorption max. (Dist. water) ?max |
517-523nm |
|
Absorptivity (A1%/1cm in Dist. water, at ?max) |
460-600 |
|
Loss on drying (110°C) |
>10% |
|
Suitability for microscopy |
Passes test |
|
Images:
PHENOL RED SODIUM SALT ACS GRADE
Product Code: RXSOL-69-3448-761
Product Short Description: PHENOL RED SODIUM SALT (ACS GRADE)
Product Technical Specification:
|
C.A.S. No. |
34487-61-1 |
|
M.F. |
C19H13O5SNa |
|
M.W. |
376.36gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1 % (Dist. water) |
Clear solution |
|
Transition range |
pH 6.5-8.2 |
|
|
Yellow-Reddish violet |
|
Absorption Maximum (pH 6.5) ?1max |
430-435nm |
|
Absorption maximum (pH 8.2) ?2max |
557-560nm |
|
Absorptivity (A1%/1cm at pH 6.5 at ?1max) |
560-620 |
|
Absorptivity (A1%/1cm at pH 8.2 at ?2max) |
970-1100 |
|
Loss on drying (110°C) |
<5% |
|
Images:
PHENOL RED ACS GRADE
Product Code: RXSOL-69-1437-480
Product Short Description: PHENOL RED (ACS GRADE)
Product Technical Specification:
|
C.A.S. No. |
143-74-8 |
|
M.F. |
C19H14O5S |
|
M.W. |
354.38gm/mole |
Specifications:
|
Colour |
Red / Orange Powder |
|
Dye Content (by Spectrophotometry) |
>95% |
|
Solubility 0.1 % (95% EtOH) |
Clear solution |
|
Transition range |
pH 6.5-8.2 |
|
|
Yellow-Reddish violet |
|
Absorption Maximum (pH 6.5) ?1max |
430-435nm |
|
Absorption maximum (pH 8.2) ?2max |
557-560nm |
|
Absorptivity (A1%/1cm at pH 6.5 at ?1max) |
600-700 |
|
Absorptivity (A1%/1cm at pH 8.2 at ?2max) |
1100-1200 |
|
Loss on drying (110°C) |
<1% |
|
Images:
PAR INDICATOR MONOSODIUM SALT
Product Code: RXSOL-69-1659-381
Product Short Description: PAR INDICATOR MONOSODIUM SALT
Product Technical Specification:
|
C.A.S. No. |
16593-81-0 |
|
M.W. |
255.21gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1 % (Dist. water) |
Clear solution |
|
Absorption Maximum (in Dist. water) ?max |
411-413nm |
|
Absorptivity (A1%/1cm in Dist. water ,at ?max) |
>1300 |
|
Loss on drying (110°C) |
<8% |
|
Suitability as metal indicator |
Passes test |
|
Images:
PAN INDICATOR
Product Code: RXSOL-69-8585-800
Product Short Description: PAN INDICATOR
Product Technical Specification:
|
C.A.S. No. |
85-85-8 |
|
M.F. |
C15H11N3O |
|
M.W. |
249.27gm/mole |
Specifications:
|
Solubility 0.1 %(0.1N EtOH) |
Clear solution |
|
Absorption Maximum (in EtOH) ?max |
462-466nm |
|
Absorptivity (A1%/1cm in EtOH, at ?max) |
>670 |
|
Loss on drying (110°C) |
<5% |
|
Suitability as metal indicator |
Passes test |
|
Images:
ORCEIN
Product Code: RXSOL-69-1400-620
Product Short Description: ORCEIN, 1400-62-0, Biological Stains and Dyes
Product Technical Specification:
Specifications:
|
Solubility 0.1 %(0.1N NaOH) |
Clear solution |
|
Absorption Maximum (0.1N NaOH) ?max |
574-580nm |
|
Absorptivity (A1%/1cm in 0.1N NaOH, at ?max) |
250-450 |
|
Loss on drying (110°C) |
<7% |
|
Images:
ORANGE G
Product Code: RXSOL-69-1936-158
Product Short Description: ORANGE G
Product Technical Specification:
|
C.A.S. No. |
1936-15-8 |
|
CI NO. |
16230 |
|
M.F. |
C16H10N2Na2O7S2 |
|
M.W. |
452.38gm/mole |
Specifications:
|
Dye Content (by Spectrophotometry) |
>90% |
|
Solubility 0.1 %(Dist. water) |
Clear solution |
|
Absorption Maximum (Dist. water) ?max |
476-481nm |
|
Absorptivity (A1%/1cm in water, at ?max) |
400-500 |
|
Loss on drying (110°C) |
<10% |
|
Suitability for microscopy |
Passes test |
|
Images:
NITROSO-R-SALT
Product Code: RXSOL-69-5250-530
Product Short Description: NITROSO-R-SALT
Product Technical Specification:
|
C.A.S. No. |
525-05-3 |
|
M.F. |
C10H5O8NNa2S2 . xH2O |
|
M.W. |
377.26gm/mole |
Specifications:
|
Solubility 0.1% (Dist. Water) |
Clear solution |
|
Absorption maximum (0.1N NaOH) ?max |
422-426nm |
|
Absorptivity (A1%/1cm in 0.1N NaOH, at ?max) |
>200 |
|
Residue on ignition (as sulfate) |
37% |
|
Loss on drying (105°C) |
<1% |
|
Images:
