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Merck

04101

Sigma-Aldrich

聚磷酸

≥83% phosphate (as P2O5) basis

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About This Item

线性分子式:
Hn+2PnO3n+1
CAS号:
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
eCl@ss:
38070203

化驗

≥83% phosphate (as P2O5) basis

bp

300 °C (lit.)

正離子痕跡

As: ≤30 mg/kg
Cu: ≤1 mg/kg
Fe: ≤20 mg/kg
Pb: ≤1 mg/kg

InChI

1S/O5P2.H3O4P/c1-2-7-4-3-6(1)5-7;1-5(2,3)4/h;(H3,1,2,3,4)

InChI 密鑰

FVYIVXLIMHNYTD-UHFFFAOYSA-N

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一般說明

Polyphosphoric acid (PPA) is an inorganic acid. Galangin-KMnO4-PPA system has been employed for the determination of tryptophan. It participates in the Skraup reaction. It is widely employed reagent for the alkylation and acylation reactions of aromatic and alkenic compounds.

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

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

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Leyla Yurttaş et al.
Journal of enzyme inhibition and medicinal chemistry, 30(3), 458-465 (2014-09-10)
Twenty-five new N-[4-(benzothiazole-2-yl)phenyl]acetamide derivatives bearing different heterocyclic ring systems were synthesized using 2-(4-aminophenyl)benzothiazole structure as a pharmacophoric group. Final compounds were screened for their potential antitumor activity in vitro against approximately 60 human tumor cell lines derived from nine neoplastic
906. Synthetic uses of polyphosphoric acid.
Denton DA and Suschitzky H.
Journal of the Chemical Society, 4741-4743 (1963)
Li Li et al.
Luminescence : the journal of biological and chemical luminescence, 30(5), 512-518 (2014-10-02)
A novel galangin-potassium permanganate (KMnO4)-polyphosphoric acid (PPA) system was found to have an outstanding response to tryptophan (Trp). Trp determination using this KMnO4 -PPA system was enhanced significantly in the presence of galangin. A highly sensitive flow-injection chemiluminescence (CL) method
Covalent modification of vapour-grown carbon nanofibers via direct Friedel-Crafts acylation in polyphosphoric acid.
Baek J-B, et al.
Journal of Materials Chemistry, 14(13), 2052-2056 (2004)
M K Gabriel et al.
Analytical biochemistry, 149(2), 339-343 (1985-09-01)
An ion-pair, reverse-phase, high-performance liquid chromatography method of assay was developed and used in a series of rate studies carried out with the enzyme chicken liver NAD+ kinase (ATP:NAD+ 2'-phosphotransferase, EC 2.7.1.23). Complete separation of all products and reactants was

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