Product name: Chrome Oxide Green GN4058
Synonyms: Chromium sesquioxide, chromia, chromic oxide, chrome green, chromium green, chrome oxide green, chromium oxide green, chromium oxide
C.I. No.: 77288
Color Index: Pigment Green 17
CAS RN NO.: 1308-38-9
EINECS NO.: 215-160-9
GN4058 is a heat stable chromium oxide green pigment. It is used extensively in the coloration of construction materials and in the paper industry in the field of colored laminate papers. In addition, the pigment can also be used for the coloration of glazes, enamels or engobes in the ceramic industry. The product exhibits good dispersibility, excellent lightfastness and weather stable. GN4058 is also used particularly for applications where high heat stability is required, it is very low chrome (VI) content. Chrome oxide green GN4058 is equivalent to Colortherm Green GN.
Extensively used in asphalt, ceramic, concrete masonry blocks, concrete roofing tiles, construction materials, enamel, engobes, façade elements, fiber cement, glazes, in situ concrete, laminate paper, mortar, paving stones, plaster, roofing felts, sand-lime bricks, screed, paints, coatings, plastic.
| Specification | Value |
| Appearance | Green powder |
| Tinting Strength, % | 95-105 |
| Content of Cr2O3, % | 98.0 min. |
| Residue (325 mesh sieve), % | 0.1 max. |
| Moisture, % | 0.2 max. |
| Water Soluble, % | 0.3 max. |
| Oil Absorption, % | 15-25 |
| PH | 6-8 |
