Ammonium acetate Tiêu Chuẩn Phân Tích - Hàng Có Sẵn

Thương hiệu: Prolabo - VWR

Mã SP: 21200.297

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Ammonium acetate ≥98.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Thương hiệu: VWR - Prolabo

Mã SP: 21200.297

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Synonyms: Acetic acid ammonium salt

Qui cách; 1kg/chai

Formula: H₃CCOONH₄
MW: 77.08 g/mol
Melting Pt: 114 °C
Density: 1.17 g/cm³ (20 °C)
Flash Pt: 136 °C
Storage Temperature: Ambient

MDL Number: MFCD00013066
CAS Number: 631-61-8
EINECS: 211-162-9
UN: 0000
Merck Index: 13,00495

Assay	Min. 98.0 %
Appearance	Colourless crystals
pH (25°C; 5 %)	6.7 - 7.3
Heavy metals (as Pb)	Max. 2 ppm
Ignition residue (SO4)	Max. 100 ppm
Insolubility in water	Max. 50 ppm
Substances reducing KMnO4 (as HCOOH)	Max. 50 ppm
Water	Max. 2.0 %
Cl (Chloride)	Max. 5 ppm
NO3 (Nitrate)	Max. 10 ppm
SO4 (Sulphate)	Max. 10 ppm
Ca (Calcium)	Max. 10 ppm
Cd (Cadmium)	Max. 0.5 ppm
Cu (Copper)	Max. 0.5 ppm
Fe (Iron)	Max. 2 ppm
Ni (Nickel)	Max. 0.5 ppm
Pb (Lead)	Max. 0.5 ppm
Zn (Zinc)	Max. 0.5 ppm
Conforms to ACS	Passes test
Conforms to Reag. Ph.Eur.	Passes test