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Merck
CN

1.00731

Sulfuric acid

95-97%, for analysis EMSURE® ISO

别名:

硫酸

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关于此项目

线性分子式:
H2SO4
化学文摘社编号:
分子量:
98.08
UNSPSC Code:
12352301
EC Index Number:
231-639-5
NACRES:
NA.21
Beilstein/REAXYS Number:
2037554
MDL number:
Assay:
95-97% (alkalimetric)
Concentration:
95-97%
Form:
liquid
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产品名称

95-97%硫磺酸, for analysis EMSURE® ISO

agency

reag. ISO

Quality Level

vapor density

<0.3 (25 °C, vs air)

vapor pressure

0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)

product line

EMSURE®

assay

95-97% (alkalimetric)

form

liquid

concentration

95-97%

pH

0.3 (25 °C, 49 g/L in H2O)

bp

~290 °C (lit.)

mp

-20 °C

solubility

water: soluble

density

 1.834 -1.837 g/cm3 at 20 °C, 1.840 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.1 ppm, nitrate (NO3-): ≤0.2 ppm, phosphate (PO43-): ≤0.5 ppm

SMILES string

OS(O)(=O)=O

cation traces

Ag: ≤0.010 ppm, Al: ≤0.050 ppm, As: ≤0.010 ppm, Au: ≤0.050 ppm, B: ≤0.050 ppm, Ba: ≤0.050 ppm, Be: ≤0.010 ppm, Bi: ≤0.050 ppm, Ca: ≤0.1 ppm, Cd: ≤0.01 ppm, Co: ≤0.01 ppm, Cr: ≤0.020 ppm, Cu: ≤0.01 ppm, Fe: ≤0.1 ppm, Ga: ≤0.05 ppm, Ge: ≤0.02 ppm, In: ≤0.05 ppm, K: ≤0.1 ppm, Li: ≤0.01 ppm, Mg: ≤0.05 ppm, Mn: ≤0.01 ppm, Mo: ≤0.02 ppm, NH4+: ≤1 ppm, Na: ≤0.3 ppm, Ni: ≤0.02 ppm, Pb: ≤0.01 ppm, Pt: ≤0.1 ppm, Sn: ≤0.05 ppm, Sr: ≤0.01 ppm, Ti: ≤0.02 ppm, Tl: ≤0.02 ppm, V: ≤0.01 ppm, Zn: ≤0.05 ppm, Zr: ≤0.02 ppm

storage temp.

no temp limit

InChI

1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)

InChI key

QAOWNCQODCNURD-UHFFFAOYSA-N

General description

95-97%硫酸(EMSURE®,ISO)常用于受监管且对实验室有较高要求的应用,例如质量控制和生产(制药GMP除外)。

Application



  • A systematic investigation of key factors of nucleic acid precipitation toward optimized DNA/RNA isolation.: 本研究考察了 2-丙醇在核酸沉淀中的应用,优化了分子生物学中 DNA 和 RNA 分离程序的条件 (Li et al., 2020)。


  • Staining of RNA and DNA on electrophoretic gels and in cytology with juice of Vaccinium myrtillus berries.: 在凝胶上核酸染色过程中使用 2-丙醇,增强 RNA 和 DNA 带的清晰度和分离度 (Ahokas, 2019)。



Legal Information

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


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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

存储类别

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

监管及禁止进口产品

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实验方案

酸矿化后使用 Chromazurole S 进行光度测定

酸矿化后使用 Cuprizon 进行光度测定

酸矿化后使用 Cuprizon 进行光度测定

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商品

EMSURE® Grade Inorganic Solvents and Reagents offer exceptional purity and quality control, ensuring reliable, compliant results for regulated analyses.

相关内容

Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.





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