- 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
- 英文名称
- 1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt(1:1)
- 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;
- 分子式
- C20H13N3O7S.Na
- 分子量
- 461.38
- EINECS
- 217-250-3
- 熔点
- 沸点
- 毒性
1.基本信息
名字: 石蕊
别名: 石蕊指示剂
英文名: Litmus
CAS号: 1393-92-6
分子式: (C7H7O4N)n
分子量: 161.4
2.化学性质
颜色性状: 蓝色粉末。能部分地溶解于水和乙醇中而呈蓝色。由各种地衣制得的蓝色色素。加酸则溶液变红,加过量碱则溶液又变蓝。过去一种常用的指示剂现已少用。变色范围是pH值5.0-8.0,由红色变为蓝色。
3.用途、存储
用途:
1.酸碱指示剂。
2.制备石蕊试纸。
3.培养基染色,供显微诊断用。
存储方式、条件: 密封存储