eosin yellow 90% dye content for microscopy (water soluble)

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Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.
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Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.
Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.
Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Description

CAS 17372-87-1
Molecular Formula C20H6Br4Na2O5
Molecular Weight 691.88
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour Brownish red
Density [g/cm3] 1.018 g/cm3
Specifications
Appearance Brownish red fine powder Absorption Maxima 515 – 518 nm
Dye Content (By Spectrophotometry) Min 90% Solubility (0.1% in Water) Clear solution
Absorptivity (A 1%/1Cm; at Lmax; in Water) 1200 – 1400 Loss On Dryig (At 110°C) Max 8%
Copper (Cu) Max 0.005% Iron (Fe) Max 0.005%
Nickel (Ni) Max 0.005% Lead (Pb) Max 0.005%
Suitability (For Microscopy) Passes test
Dangerous Goods Information
UN Number – DG Class –
Safety Information & Hazard Symbols
Symbol GHS07
Signal Word Warning
Hazard Statement H319
Precaution Statement P305 + P351 + P338

eosin yellow 90% dye content for microscopy (water soluble)

Price range: $20.80 through $255.10

SKU C01117-00025-HS Category
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