选择尺寸
500 G
$121.00
1 KG
$218.00
2.5 KG
$327.00
5 KG
$497.00
6 X 500 G
$500.00
4 X 2.5 KG
$867.00
12 KG
$946.00
6 X 1 KG
$1,020.00
所有图片(9)
选择尺寸
变更视图
500 G
$121.00
1 KG
$218.00
2.5 KG
$327.00
5 KG
$497.00
6 X 500 G
$500.00
4 X 2.5 KG
$867.00
12 KG
$946.00
6 X 1 KG
$1,020.00
About This Item
线性分子式:
KCl
CAS号:
分子量:
74.55
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.21
化驗:
≥99%
等級:
ACS reagent
anhydrous
anhydrous
形狀:
powder
推荐产品
等級
ACS reagent
anhydrous
品質等級
產品線
Redi-Dri™
化驗
≥99%
形狀
powder
品質
free-flowing
雜質
≤0.005% Insoluble matter
pH值
5.4-8.6 (25 °C, 5% in solution)
mp
770 °C (lit.)
密度
1.98 g/mL at 25 °C (lit.)
負離子痕跡
bromide (Br-): ≤0.01%
chlorate, nitrate (as NO3-): ≤0.003%
iodide (I-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.001%
正離子痕跡
Ba:, passes test (limit about 0.001%)
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm
SMILES 字串
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI 密鑰
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
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一般說明
氯化钾是一种无机盐，常用于化肥工业。据报道，它是通过对微斜长石进行氯化而得。KCl晶体的本征导电性和非本征导电性已经测定。研究了KCl对线粒体膜、嵴和基质蛋白活性的影响。它有助于在水性介质中制备异恶唑啉。
應用
可用于磷酸盐缓冲液制备，以及蛋白提取和溶解。
氯化钾可用于制备磷酸盐生理缓冲液以及萃取和增溶蛋白质。
氯化钾可用于制备以下物质：
氯化钾可用于制备以下物质：
- 无定形磷酸钙(ACP)沉积溶液，用于Ti试片上的ACP涂层。
- 改良亚甲蓝(MB)溶液，用于亚甲蓝两相滴定法
- 含4-(2-羟乙基)-1-哌嗪乙磺酸(HEPES)的人工脑脊液(ACSF)溶液
- 人造海水
特點和優勢
- 提高效率——免除需要松散硬化粉末的时间和精力
- 更加安全——避免使用工具大力敲碎团块的风险
- 更加经济——制备和溶剂化速度更快，提高效率并节约成本
- 质量保证——经过专业检测的出色品质，无抗结剂添加
- 灵活的用量选择——有从研究到放大级别的用量规格可供选择
法律資訊
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
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商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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