铬黑T,99%_特斯科化工(湖北)有限公司

铬黑T(1787-61-7)

现现货供应免免费样品

CAS NO：: 1787-61-7

纯度：: 99%

规格：: 1kg瓶,25kg桶

价格：: 洽谈

: 马上询价

基本信息

产品名称：依来铬黑T
CAS NO：1787-61-7
中文别名：羊毛铬黑T；沙洛克罗黑；铬黑T；1-(1-羟基-2-萘偶氮)-6-硝基-2-萘酚-4-磺酸钠盐
分子式：C₂₀H₁₃N₃O₇S.Na
分子量：461.38
英文名称：1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt(1:1)
EINECS：217-250-3
密度：1.109g/mLat 25°C
英文别名：1-Naphthalenesulfonicacid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-, monosodium salt(9CI); C.I. Mordant Black 11, monosodium salt (8CI); Chromogene Black ET (6CI);1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic acid, sodium salt;Acid Chrome Black A; Acid Chrome Black ET; Acid Chrome Black ET extra; AcidChrome Black ETN; Acid Chrome Black Special; Acid Chrome Black T; Acid ChromeBlack TDS; Acid Mordant Black T; Alizarine Chrome Black PT; Alizarine ChromeBlack PT Supra; Alizarine Chrome Black PT Supra Special; Anthranol Chrome BlackT; Azochromol Black T; C.I. 14645; C.I. Mordant Black 11; Calcochrome Black T;Chromazine Black T; Chrome Black ET; Chrome Black ETOO; Chrome Black PB; ChromeBlack Special; Chrome Black T; Chrome Black TK; Chrome Black TX; Chrome DeepBlack T; Chrome Fast Black CAT; Chrome Fast Black KIT; Chrome Fast Black T;Chrome Fast Black TS; Chromocard Black T; Chromogen Black ET 100; ChromogenBlack ET-OO; Chromogen Black ETR; Chromogene Black ET extra; Chromogene BlackETO-CF; Chromogene Black ETOO Special; Chromogene Black ETOO Supra CF;Chromogene Black T; Chromogene Black T 160; Cromal Deep Black NS; DiacromoBlack PA; Diacromo Black PSS; Diadem Chrome Black DFA; Diadem Chrome Black T;Diadem Chrome Black TDS; Diadem Chrome Black TW; Diamantine Black T; DiamondBlack PT; Durochrome Black ETOO; Durochrome Black T; Durochrome Black TS;Durochrome Black WDFA; EBT; Eniacromo Black PA; Erio Chrome Black TN;Eriochrome Black DW; Eriochrome Black T; Eriochrome Black TDW; Eriochrome BlackTFD; Eriochrome Black TND; Eriochrome Black TSS; Fast Chrome Black T; FenakromBlack ET; Hispacrom Black T; Java Chrome Black T; Kenachrome Black T;Lighthouse Chrome Black T; Magracrom Black A; Mitsui Chrome Black PB; MordantBlack 11; Mordant Black 2B; Omega Chrome Black S; Omega Chrome Black T; OmegaChrome Black TDW; Orbokrom Black TS; Pontachrome Black TA; Potting Black C;Potting Chrome Black CL; Salicina Black C Extra; Salicine Chrome Black HC;Schultz No. 241;
闪点：185°C
熔点：
沸点：
毒性：

详细信息

中文名铬黑T
别名依来铬黑T
外文名 Eriochrome black T
分子式 C20H12N3NaO7S
分子量 461.38
CAS号 1787-61-7
外观棕黑色粉末
溶解性溶于热水，冷却后成红棕色溶液
用途：
铬黑T是常用的金属指示剂，络合指示剂，测定钙、镁、钡、铟、锰、铅、钪、锶、锌和锆，
例如测定水的硬度，Ca2+、Mg2+等金属离子的含量。水高硬度滴定指示剂
PH6.3以下显红色，PH11.6以上显橙色，在正常使用的PH范围内为蓝色，络合物为红色