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phenol red sodium salt indicator acs

PHENOL RED SODIUM SALT INDICATOR ACS

Catalog No.
C005B-034248
Manufacturer No.
1117480005
Manufacturer Name
Sigma-Aldrich
Quantity
5
Unit of Measure
GR

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Analysis Note 1st transition range: pH 1.2 - pH 3.

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Analysis Note

1st transition range: pH 1.2 - pH 3.0brownish orange - yellow
2nd transition range: pH 6.5 - pH 8.0brownish yellow - red violet
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 8.0 %
Transition range (according to ACS): passes test

Molecular Weight: 376.36. Empirical Formula: C19H13NaO5S. grade: ACS reagent. Quality Level: 200. loss: ≤. 8.0% loss on drying, 110°C. visual transition interval: 1.2-3.0, brown-orange to yellow(1st transition range), 6.5-8, brownish-yellow to red-violet(2nd transition range). mp: 285 . °C. storage temp.: 2-30°C. InChI: 1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19. /h1-12,20-21H. /q. +1/p-1. InChI key: HKHYOKBQJILTEI-UHFFFAOYSA-M. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H315 - H335. Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P304 + P340 + P312. Hazard Classifications: Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.
UPC:
41115604
Condition:
New
HazmatClass:
No
MPN:
1117480005
CAS:
34487-61-1

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