Platinum-Cobalt Color standard 500 APHA

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Platinum-Cobalt Color standard 500 APHA Specification

Solubility
Completely soluble in water

Shape
Liquid; for visual assessment only

CAS No
1328-48-9

Molecular Weight
318.28 g/mol

Usage
Primarily for calibration or standardization of color identification in APHA standards.

Application
Used as a color standard in visual colorimetry for identifying platinum-cobalt scale values.

Taste
Neutral

Refractive Rate
1.33

Melting Point
Not Applicable

Storage
Store in tightly closed containers away from light and heat.

Grade
Analytical grade

Properties
Color comparison standard producing 500 APHA units.

Poisonous
NO

EINECS No
215-609-9

Purity
High purity standards suitable for laboratory-grade applications

Structural Formula
Specific to the reagent form contributing to 500 APHA color standard; diagrams available upon request.

Appearance
Clear to pale yellow liquid

Ingredients
Aqueous solution prepared with cobalt chloride hexahydrate and potassium chloroplatinate

Shelf Life
12 months under appropriate storage conditions

Smell
Odorless

Molecular Formula
C16H14O7

Physical Form
Liquid (aqueous solution)

HS Code
3822.00.10

Ph Level
Neutral (approximately 7)

Density
1.04 Gram per cubic centimeter(g/cm3)

About Platinum-Cobalt Color standard 500 APHA

The Platinum-Cobalt Color standard 500 APHA is a high purity aqueous solution used for calibrating and standardizing color identification in APHA standards. Its neutral taste, odorless smell, and specific structural formula contribute to producing 500 APHA units for accurate color comparison. This color standard, made with cobalt chloride hexahydrate and potassium chloroplatinate, is suitable for laboratory-grade applications. With ample solubility in water and a shelf life of 12 months, this analytical-grade product is essential for visual colorimetry applications.