SILICA GEL SELF-INDICATING (COARSE-BLUE)

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SILICA GEL SELF-INDICATING (COARSE-BLUE) Specification

EINECS No
231-545-4

Density
0.7 Gram per cubic centimeter(g/cm3)

Purity
Typically 99+% SiO2

Refractive Rate
1.46

CAS No
63231-67-4

Melting Point
1600°C (softens at 1200°C)

Grade
Industrial grade

Ingredients
Silicon dioxide with cobalt chloride (indicator)

Taste
Odorless and tasteless

Application
Used as a desiccant for drying and moisture control in packaging storage containers and industrial processes

Poisonous
NO

Molecular Weight
Approximately 60.08 g/mol for SiO2

Molecular Formula
SiO2·nH2O

Ph Level
4-8 (slightly acidic to neutral)

Shape
Irregular granules

Properties
Color changes from blue to pink as it absorbs moisture indicating saturation

Structural Formula
Hydrated amorphous silicon dioxide structure

Solubility
Insoluble in water and organic solvents

Physical Form
Coarse granular solid

Shelf Life
Indefinite when properly stored

Appearance
Blue coarse granular material

Storage
Store in a cool dry place away from direct sunlight and moisture

Usage
Place in enclosed spaces to absorb moisture; often used in electronics pharmaceuticals and food packaging

Smell
None

HS Code
28112200

About SILICA GEL SELF-INDICATING (COARSE-BLUE)

SILICA GEL SELF-INDICATING (COARSE-BLUE) is an industrial-grade desiccant in the form of irregular granules with a blue coarse granular appearance. This odorless and tasteless silica gel, composed of Silicon dioxide with cobalt chloride, is renowned for its efficiency in absorbing moisture. Its color changes from blue to pink as it reaches saturation, providing a visual indicator for replacement. With a pH level of 4-8 and a refractive index of 1.46, it is widely used in electronics, pharmaceuticals, and food packaging to control moisture levels effectively. Stored properly, this product has an indefinite shelf life, making it a reliable choice for various industrial processes and storage applications.