物品单位 | 价格 | 品牌 |
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25g | 32 | regal |
铬蓝黑R |
2538-85-4 |
IND |
25克 |
32 |
常温 |
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中文名称 : |
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中文同义词 : |
铬蓝黑 R; 酸性铬蓝黑 R; 酸性媒介黑 R; 依来铬蓝黑 R; 宫殿黑染料 ; 钙试剂 ; 铬兰黑 R; 铬蓝黑 R |
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英文名称 : |
Mordant Black 17 |
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英文同义词 : |
MORDANT BLACK 17;PALATINE CHROME BLACK 6BN;PALATINE CHROME BLACK R;SUNCHROMINE BLUE BLACK R;SUPERCHROME BLUE B EXTRA;SOLOCHROME DARK BLUE;ZINCHROME R;2-HYDROXY-1-(2-HYDROXY-1-NAPHTHYLAZO)-NAPHTHALENE-4-SULFONIC ACID SODIUM SALT |
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CAS 号 : |
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分子式 : |
C20H13N2O5S.Na |
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分子量 : |
416.39 |
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EINECS 号 : |
219-810-2 |
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Mol 文件 : |
化学性质 |
紫黑色粉状。溶于水呈枣红色,也溶于溶纤素(乙二醇);微溶于乙醇,不溶于其他有机溶剂。在浓硫酸中呈蓝色,稀释后生成线红棕色沉淀;在浓硝酸中呈黄色; 在稀氢氧化钠溶淮中呈红色。其水溶液,加家盐酸生成黄棕色沉淀;加浓氢氧化钠液转呈紫黑色。水中溶解度( 80 ℃)为 50g/L 。染色时遇铜、铁色光有变化。 |
Chemical properties |
Violet black powder. In bordeaux red soluble in water, and can dissolve in soluble fiber element (glycol ether); Slightly soluble in ethanol and acetone, insoluble in other organic solvents. Is blue in the sulfuric acid, diluted generated line red brown precipitate; In nitric acid yellow; Red in dilute sodium hydroxide solution for approval. Its aqueous solution, and hydrochloric acid to generate yellow brown precipitate; Add concentrated sodium |
用途 |
主要用于羊毛的散毛、毛条和呢坯染色。一般用于染黑色,而不用于染灰色。也可用于蚕丝、锦纶、皮革等的染色。纯品还可作指标剂用。经乙酸铬预处理的羊毛织物可本品直接印花。 染色宜采用后媒法,铬盐用量不宜大,一般为染物重量的 1%-1.5% 即可。 |
use |
It is mainly used for wool, dyed hair, tops and roughers. Generally used to dye the black, and gray is not used for dyeing. Can also be used for dyeing of silk, nylon, leather and so on. Single product also can be used as indicators of agent. The chromium acetate pretreatment of wool fabric can be directly printed. Dyeing appropriate USES post-mordant method, chromium salt dosage is not big, generally to dye the material weight of 1% 1.5%. |