sevenspikes.themes.common.filters
sevenspikes.themes.common.closemenu

甲基百里酚蓝钠盐,Methylthymol blue sodium salt;metal indicator

甲基麝香蓝钠盐;Methylthymol blue sodium salt;CAS号 1945-77-3 经验分子式(希尔表示法) C37H40N2Na4O13S 分子量 844.74 EC Index Number 217-743-3
货号(SKU): 1.06084
CAS号: 1945-77-3
MDL号: MFCD00148905
增值税发票 √ 免费送货 √ 订货电话:010-68689484
HK$1,469.43

产品描述

Analysis Note

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ 1 (buffer pH 7.0): 602 - 606 nm
Absorption maximum λ 2 (buffer pH 7.0): 430 - 450 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.04 g/l; buffer pH 7.0; calc. on dried substance): ≥ 60
Spec. Absorptivity A 1%/1cm (λ2max; 0.04 g/l; buffer pH 7.0; calc. on dried substance): ≥ 85
Loss on drying (50 °C/ <1 hPa; 3h): ≤ 7%
Suitability as indicator (for metal titration): passes test

性质

Quality Level  200
pH  6.2 (20 °C, 10 g/L in H2O)
solubility  460 g/L
bulk density  570 kg/m3
InChI  1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;/q;4*+1/p-4
InChI key  DIZZDZCUMBBRSG-UHFFFAOYSA-J
storage conditions  Store below +30°C.


安全信息

风险声明 (欧洲) 36/37/38
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 55 | 欧洲Eur. ≥ 128 | 東京Tokyo ≥ 44 | 香港与北京 ≥ 16