Products > Optimize Reagents > Optimize – Buffers > Sodium cacodylate trihydrate Buffer
Sodium cacodylate trihydrate Buffer
Applications
- Crystallization grade Sodium cacodylate trihydrate buffer for formulating screens or for optimization
Features
- Sterile filtered
- Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
Description
Sodium cacodylate trihydrate
Synonyms: Cacodylic acid sodium salt trihydrate or Dimethylarsinic acid sodium salt or Dimethylarsonic acid sodium salt
C2H6AsNaO2 • 3H2O
(CH3)2AsO2Na • 3H2O
Mr 214.03
CAS Number [6131-99-3]
EC Number 204-708-2
Beilstein Registry Number 3702348
Merck 14,8595
RTECS CH7890000
MDL Number MFCD00149079
PubChem Substance ID 24892242
Purity ≥ 98.0%
UN Number UN 1688 6.1/PG 2
pKa 6.3 at 25°C
Useful pH Range of a Sodium cacodylate trihydrate buffer is 5.0 – 7.4
HR2-737 is titrated to pH 6.5 using HCl
HR2-737 Measured Conductivity Range: 43.4 – 47.1 mS/cm at 25°C
HR2-737 Measured Refractive Index Range: 1.35633 – 1.35711 at 20°C
Titrate HR2-575 to the desired pH using HCl
HR2-575 Measured pH Range: 8.4 – 8.5 at 25°C
HR2-575 Measured Conductivity Range: 33.7 – 36.5 mS/cm at 25°C
HR2-575 Measured Refractive Index Range: 1.35556 – 1.35635 at 20°C
应用
用于配制筛网或优化的结晶级二甲胂酸钠三水合物缓冲液
特征
无菌过滤
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，< 5 ppb 总有机碳，无细菌（<1 细菌（CFU/ml）），无热原（<0.03 内毒素（EU/ml）） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)
描述
三水二甲胂酸钠
别名：二甲胂酸钠盐三水合物或二甲基胂酸钠盐或二甲基胂酸钠盐
C2H6AsNaO2 • 3H2O
(CH3)2AsO2Na • 3H2O
214.03 先生
CAS 编号 [6131-99-3]
EC 编号 204-708-2
贝尔斯坦注册号 3702348
默克 14,8595
RTCS CH7890000
MDL 编号 MFCD00149079
PubChem 物质 ID 24892242
纯度≥ 98.0%
联合国编号 UN 1688 6.1/PG 2
25°C 时 pKa 6.3
三水合二甲胂酸钠缓冲液的适用 pH 范围为 5.0 – 7.4
HR2-737 使用 HCl 滴定至 pH 6.5
HR2-737 测量的电导率范围：43.4 – 47.1 mS/cm at 25°C
HR2-737 测量的折射率范围：1.35633 – 1.35711 at 20°C
使用 HCl 将 HR2-575 滴定至所需的 pH
HR2-575 测量的 pH 值范围：25°C 时为 8.4 – 8.5
HR2-575 测得的电导率范围：33.7 – 36.5 mS/cm at 25°C
HR2-575 测量的折射率范围：1.35556 – 1.35635 at 20°C
Sodium cacodylate trihydrate
CAT NO
HR2-575
NAME
DESCRIPTION
100 mL
PRICE
$223.00
cart quote
CAT NO
HR2-737
NAME
DESCRIPTION
100 mL
PRICE
$223.00
cart quote
Support Material(s)
HR2-575 Sodium cacodylate trihydrate SDS
HR2-737 Sodium cacodylate trihydrate pH 6.5 SDS
Titration TableCertificate Of Analysis
Related Item(S)
- Hydrochloric acid
- StockOptions Sodium Cacodylate Buffer Kit
- Individual StockOptions Sodium Cacodylate Reagents
References
1. The high-resolution crystal structure of a parallel-stranded guanine tetraplex. Laughlan, G; Murchie, AI; Norman, DG; Moore, MH; Moody, PC; Lilley, DM; Luisi, B. Science 265, 520- 524, 1994.
2. Get phases from arsenic anomalous scattering: de novo SAD phasing of two protein structures crystallized in cacodylate buffer. Liu X, Zhang H, Wang XJ, Li LF, Su XD. PLoS One. 2011;6(9):e24227. Epub 2011 Sep 2.