Hellma calibration standard, Didymium glass filter

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Hellma calibration standard, Didymium glass filter

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Hellma calibration standard, Didymium glass filter Specification

Refractive Rate
1.521.54 (approximate depends on specific glass composition)

CAS No
N/A (Didymium is a mixture not a single compound)

Molecular Formula
N/A (Didymium glass is a mixture of elements)

Application
Optical calibration spectroscopy and photometric standardization

Appearance
Transparent to violet-tinted glass

Structural Formula
N/A (Amorphous solid composition)

Smell
Odorless

Ph Level
Neutral (not soluble in water)

Storage
Store in a clean dry environment away from moisture and chemicals

Shape
Lens-like or flat filter shape

Purity
Not applicable (composed of mixed elements and materials)

Poisonous
NO

Solubility
Insoluble in water

Physical Form
Solid glass filter

Molecular Weight
N/A (Didymium is not a single compound)

Grade
Analytical grade for calibration standards

Ingredients
Rare earth elements (Neodymium Praseodymium) combined with silicon dioxide and other glass-forming materials

Density
3 Gram per cubic centimeter(g/cm3)

EINECS No
N/A (Didymium is not a single substance)

Usage
Primarily used in instruments to calibrate wavelengths and absorbencies in optical systems

Melting Point
Dependant on glass composition typically above 1000 C

Properties
Stable durable and resistant to environmental factors

HS Code
900190

Shelf Life
Indefinite under proper storage conditions

About Hellma calibration standard, Didymium glass filter

Hellmacalibration standard, Didymium glass filterF7, for testing the wavelength accuracy and the photometric accuracyPropertiesRelated CategoriesAdditional Standards,Analytical Standards,Analytical/Chromatography,Hellma,Hellma Calibration Standards,Labware,Manufacturer Browser,Spectroscopy,UV/Vis and Fluorescencemfr. no. Hellma (F7)PropertiesRelated CategoriesAdditional Standards,Analytical Standards,Analytical/Chromatography,Hellma,Hellma Calibration Standards,Labware,Manufacturer Browser,Spectroscopy,UV/Vis and Fluorescencemfr. no. Hellma (F7A)PropertiesRelated CategoriesAdditional Standards,Analytical Standards,Analytical/Chromatography,Hellma,Hellma Calibration Standards,Labware,Manufacturer Browser,Spectroscopy,UV/Vis and Fluorescencemfr. no. Hellma (F7W)

FAQs of Hellma calibration standard, Didymium glass filter:

Q: What is the primary application of the Hellma Calibration Standard Didymium Glass Filter?

A: The primary application of the Hellma Calibration Standard Didymium Glass Filter is optical calibration spectroscopy and photometric standardization in optical systems.

Q: What are the storage requirements for the Didymium Glass Filter?

A: The Didymium Glass Filter should be stored in a clean, dry environment away from moisture and chemicals to ensure its durability and performance.

Q: What is the physical form and appearance of this filter?

A: The Hellma Calibration Standard Didymium Glass Filter is a solid glass filter with a transparent to violet-tinted appearance.

Q: Is the Didymium Glass Filter poisonous or does it have any odor?

A: No, the Didymium Glass Filter is not poisonous and it is odorless.

Q: What is the refractive index of the Didymium Glass Filter?

A: The refractive index of the Didymium Glass Filter is approximately 1.52 to 1.54, depending on the specific glass composition.

Q: What is the shelf life of the Didymium Glass Filter?

A: The shelf life of the Didymium Glass Filter is indefinite under proper storage conditions.

Q: What materials are used in the composition of the Didymium Glass Filter?

A: The composition includes rare earth elements like Neodymium and Praseodymium combined with silicon dioxide and other glass-forming materials.

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