PHENOL RED INDICATOR AR (pH INDICATOR)

phenol red Manufacturer and Exporter in India

(PH 6.4-8.2 Yellow to Red)

Article No P-06745
CAS No 143-74-8
HSN Code 29349900
Purity -
Grade AR
Molecular Formula C19H14O5S
Molecular Weight 354.38
Shelf Life 5 years


MSDS

COA

Packagings

PHENOL RED INDICATOR AR (pH INDICATOR)

25 gm

PHENOL RED INDICATOR AR (pH INDICATOR)

100 gm

Specifications

Description Reddish powder
Loss on drying (110°C) Max. 5.0%
Dye content (By spectrophotometry) Min 95.0%
Transition range pH 6.5 - 8.2 Yellow to reddish violet
Absorption Max (pH 6.5) λ1 430 – 435 nm
Absorption Max (pH 8.2) λ2 557 – 560 nm
Clarity of solution Passes ACS test
Solubility in water Slightly soluble in water