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Merck
CN

1.04905

溴化钾

greener alternative

for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur

别名:

溴化钾, 氢溴酸钾盐

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关于此项目

经验公式(希尔记法):
BrK
化学文摘社编号:
分子量:
119.00
UNSPSC Code:
12352302
EC Index Number:
231-830-3
NACRES:
NA.21
MDL number:
Assay:
≥99.5% (silver nitrate titration), 99.5-100.5% dry basis (silver nitrate titration)
Grade:
ACS reagent
Form:
solid
Solubility:
650 g/L
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grade

ACS reagent

Quality Level

agency

reag. Ph. Eur.

vapor pressure

1.3 hPa ( 795 °C)

product line

EMSURE®

assay

≥99.5% (silver nitrate titration), 99.5-100.5% dry basis (silver nitrate titration)

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

≤0.005% Insoluble matter

loss

≤0.5% loss on drying, 105°C

pH

5.5-8.5 (20 °C, 50 g/L in H2O)

bp

1435 °C/1013 hPa

mp

730 °C

solubility

650 g/L

density

2.75 g/cm3 at 20 °C

bulk density

900‑1000 kg/m3

anion traces

bromate (BrO3-): ≤0.001%, bromate (BrO3-): passes test, chloride (Cl-): ≤0.1%, iodate (IO3-): ≤0.001%, iodide (I-): ≤0.001%passes test, sulfate (SO42-): ≤0.005%

cation traces

Ba: ≤0.002%, Ca: ≤0.001%, Fe: ≤0.0005%, Hg: ≤0.000001%, Mg: ≤0.001%, Mg: ≤0.02% (alkaline-earth metals (as Ca)), Na: ≤0.02%, heavy metals (as Pb): ≤0.0005%

greener alternative category

storage temp.

2-30°C

SMILES string

[K+].[Br-]

InChI

1S/BrH.K/h1H;/q;+1/p-1

InChI key

IOLCXVTUBQKXJR-UHFFFAOYSA-M

Application

  • 日本药典中精神药物的演变。:讨论了溴化钾标准和检测方法的演变,将日本药典与USP和BP进行了比较(Yanagisawa K, 2015)。
  • 溴化钾致犬假性高氯血症。:研究兽医环境中溴化钾引起的分析化学错误(Peacock RE et al., 2013)。
  • 基于FTIR光谱法的标准化病人和真实患者肾结石数据库。:采用傅里叶变换红外光谱法,利用溴化钾开发肾结石标准库(Mulready KJ et al., 2012)。
  • 红外光谱法定量测定固体。:探讨了溴化钾压片法在红外光谱定量分析中的应用(Jensen JB, 1958)。
  • 固体定量测定研究。:继续讨论了溴化钾压片法在红外光谱定量测定中的应用(Jensen JB, 1958)。

Features and Benefits

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is an environmentally benign and has been enhanced for catalytic efficiency. Click here for more information.

Analysis Note

含量测定(银量滴定法): ≥ 99.5 %
含量测定(银量滴定法;以干物质计算):99.5 - 100.5 %
鉴别:通过测试
溶液外观:通过测试
不溶物质: ≤ 0.005 %
酸碱度:通过测试
pH-值(5 %;水):5.0-8.4
溴酸盐(BrO₃):通过测试
溴酸盐(BrO₃): ≤ 0.001 %
氯化物(Cl): ≤ 0.1 %
碘酸盐: ≤ 0.001 %
碘化物(I):
通过测试
: ≤ 0.001 %
硫酸盐(SO₄): ≤ 0.005 %
重金属(以铅计): ≤ 0.0005 %
Ba(钡): ≤ 0.002 %
Ca(钙): ≤ 0.001 %
Fe(铁): ≤ 0.0005 %
Hg(汞): ≤ 0.000001 %
Mg(镁): ≤ 0.001 %
Na(钠): ≤ 0.02 %
镁和碱土金属(以Ca计): ≤ 0.02 %
干燥失重(105 °C): ≤ 0.5 %

Other Notes

替代:PX1380; PX1380-1

Legal Information

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


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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