PHENOL RED SODIUM SALT ACS GRADE

Stains Indicator Reagents-69 PHENOL RED SODIUM SALT ACS GRADE
Express Port Supply: 2-4 Hr Berth Delivery Across Major Indian & UAE Ports
ISO 9001:2015 Certified QA
IMPA / ISSA Marine Standard
Ready Stock 25L, 210L, IBC
Stains Indicator Reagents-69

PHENOL RED SODIUM SALT ACS GRADE

PHENOL RED SODIUM SALT (ACS GRADE)

Key Technical Details
Standard packing 0.00 Box
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Technical Specifications
C.A.S. No. 34487-61-1
M.F. C19H13O5SNa
M.W. 376.36gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Solubility 0.1 % (Dist. water) Clear solution
Transition range pH 6.5-8.2
  Yellow-Reddish violet
Absorption Maximum (pH 6.5) ?1max 430-435nm
Absorption maximum (pH 8.2) ?2max 557-560nm
Absorptivity (A1%/1cm at pH 6.5 at ?1max) 560-620
Absorptivity (A1%/1cm at pH 8.2 at ?2max) 970-1100
Loss on drying (110°C) <5%

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