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Type:	Chromium
Brand Name:	Luoyang Zhengjie
Usage:	Ceramic Pigments,Coating Pigment,Cosmetic Pigment,Ink Pigments,Leather Pigments
Other Names:	chromium oxide green
CAS No.:	1380-38-9
Style:	Inorganic Pigment
Color:	Green
Apperance:	Powder
Soluble:	Insolublity

Specifications

Introduction:

Chrome oxide green is also called chromium oxide,molecular weight is 151.99,in hexagonal system,light green or dark green powder.Bulk density is 5.21g/cm 3,melting point is 2265 CC,boiling point is 3654 CC.Chrome oxide green is insoluble in water,acid or organic solvent,but can be slightly soluble in concentrated sodium hydroxide solution,soluble in hot sodium bromate solution,hot concentrated perchloric acid solution or boiling sulphur&phosphorus mixed acid.

PERFORMANCE INTRODUCTION

Chrome Oxide Green	Density	5.21 g/cm3	Moh's hardness	8.5 ~ 9
	Melting point	2265	Refractive index	2.5
	Boiling point	3654	Molecular weight	151.99
	Color feature	Metallic luster, with the characteristic of magnetism,great hiding powder

	Water solubility	Insoluble in water, acid and organic solvents


	Stability	High temperature resistance, sunlight resistance Stable to atmosphere, has no influence to concentrated acid Alkali and sulfur dioxide, sulfureted hydrogen, etc gas

SPECIFITION

Ceramic Pigment Grade Series(SP type)	Classification	Chrome oxide green	EINECS NO.	215-160-9	CAS NO.	1308-38-9
	Classification	Chrome oxide green	EINECS NO.	215-160-9	CAS NO.	1308-38-9
	MF	Cr2O3	Appearance	Light green or dark green powder
	Index	SP-1	SP-2	SP-3	SP-4	SP-5
	Cr2O3	99%	99.3%	99.5%	99.5%	98.5%
	SiO2+Al2O3	0.2%	0.2%	0.2%	0.2%	0.2%
	PH	5~8	5~8	5~8	5~8	5~8
	Water soluble substance	0.3%	0.2%	0.2%	0.2%	0.3%
	Moisture	0.15%	0.15%	0.15%	0.15%	0.15%
	Absorption (g/100g)	20~25	20~25	20~25	1217	1215
	Thermostability	1100	1100	1100	1100	1100
	D50 (m)	1.2-2	1.2-2	1.2-2	2-8	0.25-1
	Cr+6 value	0~5 PPM at lowest or as customized

APPLICATION

Has excellence pigment quality and sturdiness,and highest hiding powder,color saturation, occupies an important position in the fields of inorganic pigment.Widely used in ceramic,enamel, coating, ink,paint,green floor, green glass,etc fields.

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