cas: 1326-83-6 染料索引号 c.i. 可溶性化黑 1(53186) 质量标准 hg/t3632-1999 外观 黑色均匀颗粒或粉末 分光强度，分 100±5 强度(为标准品),分 色光(与标准品) 近似—微 水分含量,%?? ≤ 7.0 不溶于水的杂质含量, % ≤ 0.5 溶解度, g/l (60℃)≥ 60 ?包装：编织袋、纸箱或铁桶包装，净重25公斤。 leather black qualitysdard gb/t 25808-2010 appearance black uniform powder black br light intensity 100±5 stength approximate to the standard insoluble impurities content in water% ≤0.5% moisture content ≤0.7% fineness(through the250um sieve residue content%) ≥60 fineness(through the590um sieve residue content%) ≤2% add：no.1 linxia road,meihua yuan district,xiangjiang,yuncheng,shanxi,china tel：0359-7698399/7698388 call：/18635929292 fax:0359-7698398 zip code:043100 shanxi yinchang chemical co., ltd welcome to yinchang