Hellma calibration standard, neutral density glass filter

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Hellma calibration standard, neutral density glass filter Specification

Structural Formula
Not applicable (amorphous material)

Usage
Calibration standard for verifying optical density and transmission values

Density
2.4 Gram per cubic centimeter(g/cm3)

Solubility
Insoluble in water

Melting Point
Approximately 1400°C (depending on glass composition)

Appearance
Transparent to semi-transparent glass filter

Application

Ph Level
Neutral (7) non-reactive in water

Physical Form
Solid

Properties
Neutral density glass optically stable precisely fabricated

Shelf Life
Indefinite if stored properly

Smell
Odorless

Molecular Formula
Not applicable (glass is an amorphous solid)

Poisonous
NO

CAS No
Not applicable (custom optical material)

HS Code
90019000 (optical elements made of glass)

Storage
Store in a clean dry place away from abrasive materials

Purity
Homogeneous optical glass no defined chemical purity

Shape
Custom geometric shapes primarily flat rectangular or circular filters

Ingredients
Sodium oxide silicon dioxide and other glass-forming agents

Refractive Rate
1.5 (typical for glass)

Molecular Weight
Not applicable (composition varies)

Grade
Calibration grade

About Hellma calibration standard, neutral density glass filter

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FAQs of Hellma calibration standard, neutral density glass filter:

Q: What is the primary application of the Hellma calibration standard, neutral density glass filter?

A: The Hellma calibration standard, neutral density glass filter is primarily used for calibration in spectrophotometry and other optical equipment to verify optical density and transmission values.