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Merck
CN

12605

酸式硫酸钾

puriss., 98-102%

别名:

硫酸氢钾

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关于此项目

线性分子式:
KHSO4
化学文摘社编号:
分子量:
136.17
UNSPSC Code:
12352300
PubChem Substance ID:
EC Number:
231-594-1
MDL number:
Assay:
98-102%
Form:
solid
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grade

puriss.

assay

98-102%

form

solid

impurities

≤0.002% ammonium (NH4), ≤0.002% heavy metals (as Pb)

mp

214 °C (lit.)

density

2.32 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤20 mg/kg

cation traces

Ca: ≤200 mg/kg, Fe: ≤20 mg/kg

SMILES string

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

InChI

1S/K.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+1;/p-1

InChI key

CHKVPAROMQMJNQ-UHFFFAOYSA-M



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pictograms

CorrosionExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

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

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分析证书(COA)

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Viralkumar Patel et al.
The American journal of gastroenterology, 104(4), 953-965 (2009-02-26)
Ingestion of a concentrated low-volume phosphate solution produces copious diarrhea, which cleanses the colon, but it occasionally causes renal failure due to calcium phosphate precipitation in renal tubules. We hypothesized that a concentrated low-volume sulfate solution would be an equally
Douglas K Rex et al.
Gastrointestinal endoscopy, 72(2), 328-336 (2010-07-22)
Low-volume bowel preparations for colonoscopy improve tolerability. We compared the efficacy, tolerability, and safety of a new low-volume sulfate solution with a standard 4-L polyethylene glycol electrolyte lavage solution as bowel preparation for colonoscopy. Multicenter, single-blind, randomized, noninferiority study. Five
Tian-Li Ma et al.
BMC plant biology, 12, 161-161 (2012-09-12)
Potassium (K+) is an important nutrient ion in plant cells and plays crucial roles in many plant physiological and developmental processes. In the natural environment, K+ deficiency is a common abiotic stress that inhibits plant growth and reduces crop productivity.



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