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Merck
CN

1.08883

硫酸锌 七水合物

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

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关于此项目

线性分子式:
ZnSO4 · 7H2O
化学文摘社编号:
分子量:
287.56
NACRES:
NA.21
EC Index Number:
231-793-3
UNSPSC Code:
12352302
MDL number:
Assay:
99.5-103.0% (complexometric)
Grade:
ACS reagent
Form:
solid
Solubility:
965 g/L
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grade

ACS reagent

Quality Level

agency

reag. ISO, reag. Ph. Eur., suitable for SM 5210

product line

EMSURE®

assay

99.5-103.0% (complexometric)

form

solid

potency

1260 mg/kg LD50, oral (Rat)

impurities

≤0.01% Insoluble matter

pH

4-6 (20 °C, 50 g/L in H2O)

mp

100 °C

solubility

965 g/L

density

1.97 g/cm3 at 20 °C

bulk density

800‑1000 kg/m3

anion traces

chloride (Cl-): ≤0.0005%, nitrate (NO3-): ≤0.002%

cation traces

As: ≤0.00005%, Ca: ≤0.001%, Cd: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.001%, Mg: ≤0.001%, Mn: ≤0.0003%, N: ≤0.0005%, NH4+: ≤0.001%, Na: ≤0.001%, Pb: ≤0.001%

storage temp.

2-30°C

SMILES string

O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O

InChI

1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2

InChI key

RZLVQBNCHSJZPX-UHFFFAOYSA-L

Application


  • 简单液相色谱-串联质谱联用法同时测定纸碟干燥基质中他克莫司、西罗莫司、依维莫司和环孢素A含量的验证。:该研究验证了七水硫酸锌增强的液相色谱-质谱分析方法用于免疫抑制药物的分析。这一发展代表了临床诊断的重大进步,提供了更快、更可靠的药物监测(Bressán et al., 2021)。

  • 通过基质辅助激光解吸/电离质谱分析蓝藻毒素的加成物简化。:该研究利用七水硫酸锌在基质辅助激光解吸/电离(MALDI)质谱中简化蓝藻毒素的分析。此研究增强了对环境毒素的理解,展示了七水硫酸锌在提高分析准确性和效率方面的作用(Howard et al., 2007)。

Analysis Note

含量测定(配位滴定):99.5 - 103.0 %
鉴别:通过测试
溶液外观:通过测试
不溶物质: ≤ 0.01 %
pH值(5 %;水,25 °C):4.4 - 5.6
氯化物(Cl): ≤ 0.0005 %
总氮(N): ≤ 0.0005%
硝酸盐(NO₃): ≤ 0.002 %
As(砷): ≤ 0.00005 %
Ca(钙): ≤ 0.001 %
Cd(镉): ≤ 0.0005 %
Cu(铜): ≤ 0.0005 %
Fe(铁): ≤ 0.0005%
K(钾): ≤ 0.001 %
Mg(镁): ≤ 0.001 %
Mn(锰): ≤ 0.0003 %
Na(钠): ≤ 0.001 %
NH₄(铵): ≤ 0.001 %
Pb(铅): ≤ 0.001%
符合ACS, ISO, Reag. Ph Eur

Other Notes

替代:ZX0105; ZX0105-1; ZX0105-20

Legal Information

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


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signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

存储类别

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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