C.I. No.: 21000
CAS No.: 1052-36-6/8052-76-4
Molecular Formula: C18H18N8
Molecular Weight: 346.39
Shade:Â brown
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Relative name:
Manchester Brown;Basic Brown No 1;Basic Brown Gx;Basic Brown Gxp;Basic Brown;Basic Brown 1.
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Basic brown 1 Physical Properties and light fastness.
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| Light Fastness | 4-5 |
| Perspiration Fastness(fading) | 4-5 |
| Perspiration Fastness(stain) | 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â |
| Soaping(fading) | 4-5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â |
| Soaping(stain) | 4-5 |
Basic brown 1 Properties: brown. Brown powder. Soluble in water for yellow brown, slightly soluble in ethanol and soluble fiber element, insoluble in acetone, benzene, carbon tetrachloride, ceramic, and solvent. The strong sulfuric acid for brown, diluted into a red light brown; In nitric acid solution for orange, to yellow. The dye solution to join hydrochloric acid discoloration; Add 10% sodium hydroxide solution have orange precipitation.
Applications:
Used for wool, silk, leather, paper, bamboo, wood color, also used in the manufacture of color and solvent dye deposit.
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Package, 25KG/DRUM, CARTON BOX, BAG
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Pebbles are evenly distributed, hard in quality, bright and simple in color. They have the characteristics of compression resistance, wear resistance and corrosion resistance. They are an ideal green building material.
Pebbles are widely used in public buildings, villas, courtyard buildings, pavement (the pebble road paved in the park often has the effect of prolonging life), Park rockery, bonsai filling materials, garden art and other high-grade superstructure. It not only carries forward the ancient oriental culture, but also reflects the western classical, elegant and primitive artistic style.
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