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质量水平
方案
≥99.0% (titration)
表单
powder
储存条件
dry at room temperature
技术
HPLC: suitable
颜色
white
有效pH范围
6.3-9.5
pKa (25 °C)
(1) 6.8, (2) 9.0
mp
164-165 °C (lit.)
溶解性
water: 30 % (w/w), clear, colorless
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此商品 | ZIQ7015T0C | ZIX7015P0C | ZIQ7005T0C |
---|---|---|---|
output product water quality: type 1 water (18.2 MΩ·cm) | output product water quality: type 1 water (18.2 MΩ·cm) | output product water quality: type 2 water (> 5 MΩ·cm) | output product water quality: type 2 water (> 5 MΩ·cm) |
parameter 1.5 L/min flow rate, 9.1 kg operating weight (19.84 lb) | parameter ≤2 L/min distribution flow rate (Type I), 15 L/hr flow rate (Type II), 30 kg operating weight (66 lb), 300 L/day max. usage | parameter 15 L/hr flow rate, 30.0 kg operating weight (66 lb), 300 L/day max. usage, ~2 L/min distribution flow rate | parameter ≤2 L/min distribution flow rate (Type I), 100 L/day max. usage, 26.0 kg operating weight (57.3 lb), 5 L/hr flow rate (Type II) |
input feed water nature ultrapure water | input feed water nature potable tap water | input feed water nature potable tap water | input feed water nature potable tap water |
packaging pkg of 1 unit | packaging pkg of 1 unit | packaging pkg of 1 unit (System + E-POD®) | packaging pkg of 1 unit |
conductivity 0.055 μS/cm (Ultrapure water) | conductivity 0.055 μS/cm at 25 °C (Ultrapure Water), <0.2 μS/cm at 25 °C (Pure Water) | conductivity 0.2 μS/cm at 25 °C (water output) | conductivity 0.055 μS/cm at 25 °C (Ultrapure Water), <0.2 μS/cm at 25 °C (Pure Water) |
AC/DC input 100 V / 240 V, 50-60 Hz | AC/DC input 100 V / 230 V AC, 50-60 Hz | AC/DC input 100 V / 240 V, 50-60 Hz | AC/DC input 100 V / 230 V AC, 50-60 Hz |
一般描述
此外,Bis-Tris丙烷是一种水溶性缓冲物质,在提高限制酶的稳定性和活性中起关键作用。具体而言,其缓冲能力对于于需要pH水平低至 6-7的实验有利。Tris 缓冲液在pH 低于7.5时缓冲能力不足,在温度变化时pKa波动很大,与其相比Bis-Tris丙烷是一种更好的选择。此外,它可与盐酸缓冲液一起用于稳定法尼基二磷酸,特别是从酿酒酵母中分离时。特别是,它可作为配体并与镧系稀土元素(III)形成双核羟基复合物。
应用
特点和优势
- 适用于生物学和生化研究
- 经测试确认重金属污染水平较低,确保适用于各种应用
- 有效缓冲范围为pH 6.3-9.5 (25 °C),pKa为 6.8 和9.0 (25 °C)
- 易溶于水
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
历史批次信息供参考:
分析证书(COA)
相关内容
Discover high-purity biological buffers for production scale. Ensure stability, pH control, and consistent supply with our expert manufacturing solutions.
了解生产规模的高纯度生物学缓冲液通过我们专业制造溶液,确保稳定性、pH控制和稳定供应。
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