Chrome Oxide Green

Chrome Oxide Green Specification

Poisonous
Yes

Smell
Odorless

Molecular Weight
151.99 g/mol

Form
Fine powder

Solubility
Insoluble in water, soluble in alkalis and acids

Structural Formula
Cr2O3

Shape
Powder

Purity
99% min

Storage
Store in dry, cool, well-ventilated place, tightly closed

Refractive Rate
2.551 (mean) at 546 nm

Molecular Formula
Cr2O3

Taste
Odorless

Melting Point
2435C

Boiling point
4000C (sublimation)

Ph Level
Neutral

Other Names
Chrome Green, Chromium Oxide Green

Density
5.22 Gram per cubic centimeter(g/cm3)

HS Code
2819.10

Classification
Pigment, Inorganic

Chemical Name
Chromium(III) oxide

CAS No
1308-38-9

EINECS No
215-160-9

Grade
Industrial Grade

Standard
GB/T 14710-2006

Type
Inorganic Pigment

Usage
Colorant, pigment, refractory applications

Main Material
Chromium(III) oxide

Application
Pigments for paints, ceramics, glass, enamels, cement, and animal feed

Non Toxic
Yes

Light Fastness
Excellent

Oil Absorption
15-25 g/100g

Packing
25 kg bags or as required

Weather Resistance
Excellent

Particle Size
1-2 micron (typical)

Heavy Metals Content
Meets international safety standards

Heat Resistance
Up to 1000C without color change

Color Index No.
Pigment Green 17

Appearance
Green fine powder

About Chrome Oxide Green

Purity	Greater than 99%
Physical Form	Powder
Brand	Heubach
Grade	Technical Grade
Form	Powder
Density	5.22 g/cm3
Melting Point	2,435 deg C (4,415 deg F/2,708 K)
Color	Green
Usage/Application	Pigments for porcelain, industrial coatings & chemical industry
Packaging Size	25 kg
Packaging Type	HDPE Bag
CAS Number	1308-38-9
Molecular Formula	Cr2O3
Molecular Weight	151.99 g/mol
ChemSpider	451305
PubChem CID	517277
Boiling Point	4,000 deg C (7,230 deg F; 4,270 K)

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Exceptional Stability and Versatility

Chrome Oxide Green stands out due to its remarkable ability to maintain color even at extremely high temperatures, up to 1000C, and under severe weather conditions. Its stable, fine particle size ensures consistent dispersion in a variety of matrices, making it ideal for paints, glass, ceramics, cement, enamels, and other industrial applications where color retention and chemical endurance are crucial.

Safety and Environmental Compliance

Conforming to international heavy metal safety standards, Chrome Oxide Green is non-toxic and safe for use in various industries, including applications in animal feed. Its insolubility in water, odorless nature, and compatibility with global standards such as GB/T 14710-2006 ensure it meets rigorous quality and safety demands, thus supporting sustainable manufacturing processes.

FAQ's of Chrome Oxide Green:

Q: How is Chrome Oxide Green typically used in industrial applications?

A: Chrome Oxide Green is primarily utilized as a pigment in paints, coatings, ceramics, glass, enamels, cement, and even as a colorant in animal feed. Thanks to its fine particle size and stability, it imparts a strong, durable green color to products while offering excellent heat, light, and weather resistance.

Q: What benefits does Chrome Oxide Green offer compared to other green pigments?

A: This pigment offers exceptional stability in heat (up to 1000C) and exposure to light or harsh weather, ensuring long-lasting color. It is also non-toxic, meets international safety standards for heavy metals, and is insoluble in water, making it environmentally friendly and suitable for sensitive applications such as animal feed.

Q: Where should Chrome Oxide Green be stored for optimal shelf life?

A: It should be kept in a tightly sealed container in a cool, dry, and well-ventilated area. Proper storage ensures the pigment retains its quality, prevents moisture absorption, and avoids contamination or degradation.

Q: What is the process for incorporating Chrome Oxide Green into manufacturing?

A: Typically, the pigment is dispersed into the base material (such as paint, glaze, or cement) using mixing or milling equipment to ensure even color distribution. Its fine particle size (1-2 microns) facilitates excellent mixing and uniformity in finished products.

Q: Is Chrome Oxide Green safe for use in applications involving contact with food or animals?

A: Yes, Chrome Oxide Green complies with international heavy metal safety standards and is non-toxic, making it suitable for use in animal feed. However, it is always recommended to verify specific regulatory approvals for direct food contact in your region.

Q: When can Chrome Oxide Green be considered over other green pigments?

A: It is especially advantageous in scenarios demanding high color stability at elevated temperatures, superior weather fastness, or chemical resistance. Industries requiring stringent safety standards and durability often choose Chrome Oxide Green for these reasons.

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