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重要文件

P9791

Sigma-Aldrich

磷酸钾 一元

for molecular biology, ≥98.0%

同義詞:

prim.-磷酸钾, 磷酸二氢钾

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About This Item

線性公式:
KH2PO4
CAS號碼:
分子量::
136.09
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.21

等級

for molecular biology

品質等級

化驗

≥98.0%

形狀

powder

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

mp

252.6 °C (lit.)

溶解度

H2O: 100 mg/mL

密度

2.338 g/mL at 25 °C (lit.)

負離子痕跡

chloride (Cl-): ≤10 ppm

正離子痕跡

Fe: ≤20 ppm
heavy metals (as Pb): ≤10 ppm

應用

diagnostic assay manufacturing

異物活動

DNase, Exonuclease; NICKase, Endonuclease; RNase and protease, none detected

SMILES 字串

[K+].OP(O)([O-])=O

InChI

1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

InChI 密鑰

GNSKLFRGEWLPPA-UHFFFAOYSA-M

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應用

磷酸二氢钾已可用于:
  • 细胞色素P450 3A4的高通量荧光测定
  • 啮齿动物蚓状肌的神经肌肉接头发育和退化的形态学分析
  • 测量玉米植株净高亲和力尿素吸收量

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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分析證明 (COA)

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