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Safranine O for Microscopy C.I. No. 50240 CAS No. 477-73-6 Dye Content 99.0% (19775)

599.0019,499.00

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SKU:19775

SAFRANINE O FOR MICROSCOPY

Article No. 19775 Grade Microscopy
Synonyms Basic red 2, Cotton red, Gossypimine, Safranin T, Safranin Y or A, Safranine C.I.  No. 50240
CAS No. 477-73-6 Purity 90.0% (Dye content)
Molecular Formula C20H19ClN4 Molecular Weight 350.84
H.S. Code 3204.1310 Shelf Life 60 Months
Physical Properties
Physical state at 20 °C Solid Colour Dark reddish brown
Solubility 0.1% Solution in water is clear and dark red to very dark red. Odour Pungent odor
Specifications                                               Parameters
Description Dark greenish to black/dark reddish brown powder.
Absorption maximum (in 50% ethanol) 525 – 535 nm
Absorption Ratio

(A λmax. – 15 nm)

(A λmax. + 15 nm)

1.10 – 1.32
Absorptivity (A1%/1cm at λmax, in 50% ethanol) 1120 – 1450
Min. Dye Content (By Spectrophotometry, on dried substance) About 90.00%
Suitability for microscopy To pass the test.
Loss on drying (at 110°C) Max. 10.0%
Properties Store below 30°C. It is used as a counter stain in some staining protocols, colouring all cell nuclei red.
 Note(s): 1] Assay (if applicable) method mentioned.

WARNING

Hazard statements: Not hazardous. No hazards.

Precautionary statements

Prevention: ———————————————-

Response: ————————————————

 

IMDG Code : —

UN No.        : —

IATA             : —

Disposal:——————-
Hazard Pictogram(s) :
Manufacturer Auraiya Laboratory Chemicals Pvt Ltd Net Quantity 25gm, 100gm & 1kg
Country of Origin India Website www.auraiyalabchem.com
Item model number 19775 Order now sales@auraiyalabchem.com
Packer Auraiya Laboratory Chemicals Pvt Ltd Contact us +91 879 151 1893
Importer Auraiya Laboratory Chemicals Pvt Ltd Customer Care info@auraiyalabchem.com

          Date- 10.11.2024

size

1 kg, 100 gm, 25 gm

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