Moisture indicator papers, gradation 20 - 80 % r. h., self-adhesive labels of 50 x 100 mm pack of 12 Test papers contain cobalt dichloride () 2.5% Co (REACh-SVHC)

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Moisture indicator papers, gradation 20 - 80 % r. h., self-adhesive labels of 50 x 100 mm pack of 12 Test papers contain cobalt dichloride () 2.5% Co (REACh-SVHC) Specification

Application
Used to detect moisture levels ranging from 20% to 80% relative humidity (r. h.) through color changes

Appearance
Paper labels with gradation marks

Ph Level
Neutral depending on usage conditions

Storage
Store in a cool dry place away from high humidity

Shape
Rectangular 50 x 100 mm

Physical Form
Self-adhesive paper labels with impregnated cobalt dichloride

Properties
Changes color in response to varying humidity levels

Molecular Weight
237.93 g/mol

Purity
2.5% cobalt dichloride

Molecular Formula
CoCl2·6H2O (Cobalt dichloride in hydrated form)

Solubility
Soluble in water

EINECS No
231-589-4

Smell
Odorless

Ingredients
Cobalt dichloride (2.5%) paper adhesive backing

Usage
Applied as self-adhesive labels for monitoring humidity; changes color based on moisture content

Grade
Industrial grade

Melting Point
86°C (for hydrated form)

HS Code
38220090

CAS No
7646-79-9 (for cobalt dichloride)

Structural Formula
CoCl2 (anhydrous) or CoCl2·6H2O (hydrated form)

Shelf Life
Dependent on storage conditions; typically 2 years if stored properly

Density
1.92 Gram per cubic centimeter(g/cm3)

Poisonous
YES

About Moisture indicator papers, gradation 20 - 80 % r. h., self-adhesive labels of 50 x 100 mm pack of 12 Test papers contain cobalt dichloride () 2.5% Co (REACh-SVHC)

Moisture Indicator Papers are self-adhesive labels measuring 50 x 100 mm, packed with 12 test papers that contain 2.5% of cobalt dichloride. These papers are designed to detect moisture levels within the 20% to 80% relative humidity range by undergoing color changes. The papers are odorless and should be stored in a cool dry place to maintain their efficacy. With a neutral pH level, these industrial-grade papers work by changing color in response to varying humidity levels. Their physical form includes cobalt dichloride impregnated in a rectangular self-adhesive label. The product is soluble in water and has a shelf life of approximately 2 years when stored correctly.

FAQs of Moisture indicator papers, gradation 20 - 80 % r. h., self-adhesive labels of 50 x 100 mm pack of 12 Test papers contain cobalt dichloride () 2.5% Co (REACh-SVHC):

Q: How do Moisture Indicator Papers work?

A: Moisture Indicator Papers work by changing color in response to moisture levels within the specified 20% to 80% relative humidity range due to the presence of cobalt dichloride.