chlorophenol red indicator ar 99%

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.
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Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.
Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.
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Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.
Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.
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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.
Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.
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

Chlorophenol red is used for biological research to stain certain kinds of cells.
3',3'-Dichlorophenolsulfonaphthalein ;pH 4.8 – 6.4 Yellow to Purple

CAS 4430-20-0
Molecular Formula C19H12Cl2O5S
Molecular Weight 423.27
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour Red powder
Solubility in Water [% weight] Partially soluble in water
Specifications
Appearance Green to red-brown to brown powder pH 4.8 – 6.4 Yellow to purple
Absorption Maxima in Naoh 0.1 Mol/L 572 – 575 nm Solubility (0.1% in Ethanol) Clear Solution
Absorptivity (A 1%/1Cm; at Lmax) Min. 1000 Loss On Drying Max. 8.0%
Dangerous Goods Information
UN Number – DG Class –
Safety Information & Hazard Symbols
Symbol GHS07
Signal Word Warning
Hazard Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338

chlorophenol red indicator ar 99%

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SKU C00782-00005-HS Category
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