V800328
焦亚硫酸钾
AR, ≥97%
别名:
偏硫代硫酸钾, 偏重亚硫酸钾
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关于此项目
线性分子式:
K2S2O5
化学文摘社编号:
分子量:
222.32
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
240-795-3
MDL number:
Assay:
≥97%
Grade:
AR
Form:
powder
InChI key
RWPGFSMJFRPDDP-UHFFFAOYSA-L
InChI
1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
SMILES string
[K+].[K+].[O-]S(=O)S([O-])(=O)=O
grade
AR
product line
Vetec™
assay
≥97%
form
powder
pH
3.0-4.5 (5% in water)
anion traces
chloride (Cl-): ≤0.005%
cation traces
Fe: ≤0.0005%, heavy metals (as Pb): ≤0.001%
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Legal Information
Vetec is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
supp_hazards
存储类别
11 - Combustible Solids
wgk
WGK 1
法规信息
新产品
此项目有
M K Dutt
Microscopica acta, 84(3), 245-248 (1981-05-01)
This communication presents a method for the preparation of Schiff reagent in which N hydrochloric acid has been replaced by a low concentration of propionic acid. The result of using such a Schiff reagent indicates that the dye-reagent thus prepared
Beatriz Rojo-Bezares et al.
International journal of food microbiology, 116(1), 32-36 (2007-02-27)
Nisin is a bacteriocin used against food spoilage bacteria. Sulphur dioxide is a potent antioxidant as well as an antimicrobial agent widely used in the wine industry. In this study we describe the effect of these important antibacterial agents on
G Spano et al.
Current microbiology, 54(1), 9-13 (2006-12-13)
In order to monitor Lactobacillus plantarum and Oenococcus oeni in red wine produced with Italian grape (variety "Primitivo di Puglia"), a polymerase chain reaction- denaturing gradient gel electrophoresis (PCR-DGGE) approach using the rpoB as gene target was established. Wine was
M Kaul et al.
Folia microbiologica, 41(2), 159-164 (1996-01-01)
The effectiveness of two commonly used preservatives, sodium benzoate and potassium disulfite, was evaluated in terms of their bactericidal activity and capacity to induce changes in the surface properties of Escherichia coli isolated from commercial food preserves. Preservative treatment over
Erik J Glemser et al.
Environmental entomology, 41(5), 1169-1176 (2012-10-17)
The introduced biological control agent Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) has attained pest status in North America as its presence in vineyards during harvest may compromise the quality of the resulting wine. Control of H. axyridis in vineyards is difficult
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