位置:首页 > 品牌 > SUPELCO >

Sodium Carbonate

碳酸钠

品牌
Supelco
CAS
497-19-8
货号
1.06392
规格纯度
anhydrous for analysis EMSURE® ISO
参考价格
1109.78 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

生化/生理作用

缓冲剂组分,可用于除去外周膜蛋白。

分析说明

Assay (acidimetric; calculated on dried substance): ≥ 99.9 %
Chloride (Cl): ≤ 0.002 %
Phosphate (PO₄): ≤ 0.001 %
Silicate (as SiO₂): ≤ 0.002 %
Total sulfur (as SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.0005 %
Loss on drying (300 °C): ≤ 1.0 %
Corresponds to ISO

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式Na2CO3
分子量105.99
Beilstein4154566
MDL编号MFCD00003494
EC索引号207-838-8

产品性质

质量水平300
agencyreag. ISO
测定≥99.9% dry basis (acidimetric)
形式powder
效能4090 mg/kg LD50, oral (Rat)
pH值(酸碱度)11.16 (25 ℃, 4 g/L in H2O)
mp851 ℃ (lit.)
溶解性 212.5 g/L
密度2.53 g/cm3 at 20 ℃
堆积密度1100 kg/m3
痕量阴离子chloride (Cl-): ≤0.002%
phosphate (PO43-): ≤0.001%
silicate (as SiO2): ≤0.002%
sulfur compounds (as SO42-): ≤0.005%
痕量阳离子Al: ≤ 0.001%
Ca: ≤ 0.005%
Fe: ≤ 0.0005%
K: ≤ 0.01%
Mg: ≤ 0.0005%
N: ≤ 0.001%
heavy metals (as Pb): ≤ 0.0005%
储存温度2-30℃
SMILES stringO=C(O[Na])O[Na]
InChI1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI keyCDBYLPFSWZWCQE-UHFFFAOYSA-L

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类Eye Irrit. 2
储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

SUPELCO

推荐产品
| 首页 | 联系我们 | 会员服务 | 广告服务 | 友情链接 |
版权所有 CopyRight © 2008-2024 粤ICP备08119708号