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Naphthol Yellow S, 88.3%, for hematology & histology, Certified® Microscopy Grade 25g

Your Price: $37.45
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Part Number:FHHCHG846708-25GM

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Not intended for animal, human, diagnostic, or therapeutic use “Research & Development Purposes Only”

 

 

Suitability

for hematology & histology, used as a staining agent in fixed human embryonic stem cell-derived cardiomyocytes, used as a stain for protein basic groups, it is an acidic dye and forms a NYS-protein complex at acidic pH, (for the precipitation of amino acids and peptides), combination of feulgen and NYS provides DNA to protein ratio.

 

 

COA 

Available upon request: 

MSDS

Available upon request: 

 

 

Product

Product number
Purity
Grade
CAS number
Lot number
Appearance
Assay
 
Absorption
Elemental analysis
 
Identification
Lambda
Loss on drying
Solubility
Suitability
Water
Retest date

FHHCHG846708-25GM
88.3%, for hematology & histology
Certified® Microscopy Grade
846-70-8
05142019.1014PM                     
yellowish-orange powder
(dye content) 88.3%
(TLC) consistent
(1%, 1cm) ~392/2nd ~428
(carbon) 33.53%
(nitrogen) 7.8%
(FTIR) conforms to structure
(max) ~428nm/2nd ~392nm
5.57%
(water) 1mg/ml at 20°C
hematology & histology
(KF) 7.1%
05/2024

 

 

Properties

Cas number

846-70-8

Boiling point

°C

Density

1.920

EINECS or EC

212-690-2

Flash point

°C

Formula

C10H4N2Na2O8S

Melting point

>300°C

Molecular weight

358.19

Refractive index

 

Solubility in water

soluble

 

 

NFPA & STORAGE

  DOMESTIC & INTERNATIONAL SHIPPING

Health

0

Flammability

0

Instability

0

Special hazard

 

CA Prop 65

No

Storage

General

Color code

Green

(Domestic Inside 48 Contiguous USA, Ground)

Not dangerous goods

 

 

(International Outside 48 Contiguous USA, Air)

Not dangerous goods

 

 

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