氫氧化銨(氨水)
Ammonia solution
Cas號(hào) 【1336-21-6】 MDL: --MFCD00066650
Beilstein EINECS: --215-647-6
分子式 H5NO
分子量 17.03
別名 阿摩尼亞水
Ammonium water
Ammonium solution
Ammonium hydroxide
Aqua ammonium
分子結(jié)構(gòu)式
性狀 無色透明液體。為氨的水溶液。氨含量越多，密度越小。易揮發(fā)逸出氨氣，有強(qiáng)烈的刺激性氣味。能與乙醇混溶。呈強(qiáng)堿性。能從空氣中吸收二氧化碳。與硫酸或其他強(qiáng)酸反應(yīng)時(shí)放出熱。與揮發(fā)性酸放在近處能形成煙霧。密度約0.88g/ml(20℃)。中等毒，有腐蝕性。催淚性。
備注: 以上描述，僅作參考，并不表示您收到的產(chǎn)品，與此項(xiàng)描述完全相符，產(chǎn)品的出廠標(biāo)準(zhǔn)，請(qǐng)參見質(zhì)量標(biāo)準(zhǔn)。
質(zhì)量標(biāo)準(zhǔn)
GB/T 631-89
項(xiàng)目Item 分析純 化學(xué)純
(AR) (CP)
含量(NH3)Assay,% 25-28 25-28
蒸發(fā)殘?jiān)?/strong>Evaporation residue,% ≤ 0.002 0.004
氯化物(Cl)Chloride,% ≤ 0.00005 0.0001
硫化物(S)Sulfide,% ≤ 0.00002 0.00005
硫酸鹽(SO4)Sulfate,% ≤ 0.0002 0.0005
磷酸鹽(PO4)Phosphate,% ≤ 0.0001 0.0002
碳酸鹽(以CO2計(jì))Carbonate,% ≤ 0.001 0.002
鎂(Mg)Magnesium,% ≤ 0.0001 0.0005
鈣(Ca)Calcium,% ≤ 0.0001 0.0005
鐵(Fe)Iron,% ≤ 0.00002 0.00005
鈉(Na)Sodium,% ≤ 0.0005 --
鉀(K)Potassium,% ≤ 0.001 --
銅(Cu))Copper,% ≤ 0.00001 0.00005
鉛(Pb)Lead,% ≤ 0.00005 0.0001
還原高錳酸鉀物質(zhì)（以O計(jì)),% ≤ 0.0008 0.0008?
Potassium permanganate reducing
substances
協(xié) 118-97
項(xiàng)目Item 優(yōu)級(jí)純
(GR)
含量(NH3)Assay,% 25-28
蒸發(fā)殘?jiān)?/strong>Evaporation residue,% ≤ 0.002
氯化物(Cl)Chloride,% ≤ 0.00005
硫化物(S)Sulfide,% ≤ 0.00002
硫酸鹽(SO4)Sulfate,% ≤ 0.0001
磷酸鹽(PO4)Phosphate,% ≤ 0.00005
碳酸鹽(以CO2計(jì))Carbonate,% ≤ 0.001
鎂(Mg)Magnesium,% ≤ 0.0001
鈣(Ca)Calcium,% ≤ 0.0001
鐵(Fe)Iron,% ≤ 0.00001
鈉(Na)Sodium,% ≤ 0.0001
鉀(K)Potassium,% ≤ 0.0001
銅(Cu))Copper,% ≤ 0.000005
鉛(Pb)Lead,% ≤ 0.00001
還原高錳酸鉀物質(zhì)（以O計(jì)),% ≤ 0.0008
Potassium permanganate reducing
substances
項(xiàng)目名稱Item ACS Grade
含量(以NH3計(jì))Assay ≥20.0-30.0%
氯化物(Cl)Chloride(Cl) ≤0.5ppm
磷酸鹽(PO4)Phosphate ≤2ppm
硫酸鹽(SO4)Sulfate ≤2ppm
汞（Hg)Mercurous（Hg) ≤1ppb
鋁(Al)Aluminum(Al) ≤1ppb
鋇(Ba)Barium(Ba) ≤1ppb
硼(B)Boron(B) ≤5ppb
鎘(Cd)Cadmium(Cd) ≤1ppb
鈣(Ca)Calcium(Ca) ≤1ppb
鉻(Cr)Chromium(Cr) ≤1ppb
鈷(Co)Cobalt(Co) ≤1ppb
銅(Cu)Copper(Cu) ≤1ppb
鐵(FeIron(Fe) ≤5ppb
鉛(PbLead(Pb) ≤1ppb
鋰(Li)Lithium(Li) ≤1ppb
鎂(Mg)Magnesium(Mg) ≤1ppb
錳(Mn)Manganese(Mn) ≤1ppb
鉬(Mo)Molybdenum(Mo) ≤1ppb
鉀(K)Potassium(K) ≤1ppb
硅(Si)Silicon(Si) ≤5ppb
鈉(Na)Sodium(Na) ≤5ppb
鍶(Sr)Strontium(Sr) ≤1ppb
錫(Sn)Tin(Sn) ≤1ppb
鈦(Ti)Titanium(Ti) ≤1ppb
釩(V)Vanadium(V) ≤1ppb
鋅(Zn)Zinc(Zn) ≤1ppb
鋯(Zr)Zirconium(Zr) ≤1ppb
品級(jí)Grade LC-MS級(jí)
(eluent additive for LC-MS )
外觀Appearance 無色液體
紅外光譜鑒別Infrared spectrometry Conforms
濃度concentration ≥25% in H2O
蒸發(fā)殘?jiān)?/strong>evaporation residue ≤0.001%
氯chloride (Cl-): ≤0.2 ppm
磷酸鹽phosphate (PO43-): ≤0.2 ppm
硫酸根sulfate (SO42-): ≤1 ppm
cation traces by ICP-MS
Ag: ≤0.01 ppm
As, Sb (as As): ≤0.01 ppm
Au: ≤0.01 ppm
B: ≤0.01 ppm
Ba: ≤0.01 ppm
Be: ≤0.01 ppm
Bi: ≤0.01 ppm
Ca: ≤0.01 ppm
Cd: ≤0.01 ppm
Co: ≤0.01 ppm
Cr: ≤0.01 ppm
Cu: ≤0.01 ppm
Fe: ≤0.01 ppm
Ga: ≤0.01 ppm
Ge: ≤0.01 ppm
In: ≤0.01 ppm
K ≤0.01 ppm
Li: ≤0.01 ppm
Mg: ≤0.01 ppm
Mn: ≤0.01 ppm
Mo: ≤0.01 ppm
Na: ≤0.01 ppm
Ni: ≤0.01 ppm
Pb: ≤0.01 ppm
Pt: ≤0.01 ppm
Sn: ≤0.01 ppm
Sr: ≤0.01 ppm
Ti: ≤0.01 ppm
Tl: ≤0.01 ppm
V: ≤0.01 ppm
Zn: ≤0.01 ppm
Zr: ≤0.01 ppm
suitability in accordance for LC-MS
28% in H2O, ≥99.999% trace metals basis ：
外觀Appearance Clear Colorless Liquid
氨NH3 28.0 - 30.0 % （Titration by HCL）
痕量金屬分析Trace Metal Analysis ≤20.0 ppm
純度Purity ≥99.999% Based On Trace Metals Analysis
濃度concentration ≥28% NH3 in H2O (T)
anion traces
bromide (Br-): ≤0.05 ppm
carbonate (CO2): ≤10 ppm
chloride (Cl-): ≤0.5 ppm
fluoride (F-): ≤0.1 ppm
iodide (I-): ≤0.05 ppm
nitrate (NO3-): ≤0.5 ppm
nitrite (NO2-): ≤0.1 ppm
phosphate (PO43-): ≤0.05 ppm
sulfate (SO42-): ≤0.1 ppm
cation traces by ICP-MS
Ag: ≤0.01 ppb
Al: ≤0.2 ppb
As: ≤0.5 ppb
Au: ≤0.01 ppb
Ba: ≤0.01 ppb
Be: ≤0.01 ppb
Bi: ≤0.01 ppb
Ca: ≤1 ppb
Cd: ≤0.01 ppb
Ce: ≤0.01 ppb
Co: ≤0.01 ppb
Cr: ≤0.05 ppb
Cs: ≤0.01 ppb
Cu: ≤0.5 ppb
Dy: ≤0.01 ppb
Er: ≤0.01 ppb
Eu: ≤0.01 ppb
Fe: ≤0.5 ppb
Ga: ≤0.01 ppb
Gd: ≤0.01 ppb
Ge: ≤0.05 ppb
Hf: ≤0.01 ppb
Hg: ≤0.5 ppb
Ho: ≤0.01 ppb
In: ≤0.01 ppb
Ir: ≤0.01 ppb
K: ≤1 ppb
La: ≤0.01 ppb
Li: ≤0.01 ppb
Lu: ≤0.01 ppb
Mg: ≤0.1 ppb
Mn: ≤0.1 ppb
Mo: ≤0.05 ppb
Na: ≤1 ppb
Nd: ≤0.01 ppb
Ni: ≤0.1 ppb
Pb: ≤0.02 ppb
Pd: ≤0.01 ppb
Pr: ≤0.01 ppb
Pt: ≤0.01 ppb
Rb: ≤0.01 ppb
Re: ≤0.01 ppb
Rh: ≤0.01 ppb
Ru: ≤0.01 ppb
Sb: ≤0.1 ppb
Sm: ≤0.01 ppb
Sn: ≤0.1 ppb
Sr: ≤0.01 ppb
Tb: ≤0.01 ppb
Te: ≤0.01 ppb
Th: ≤0.01 ppb
Ti: ≤0.05 ppb
Tl: ≤0.01 ppb
Tm: ≤0.01 ppb
U: ≤0.01 ppb
V: ≤0.05 ppb
W: ≤0.01 ppb
Y: ≤0.01 ppb
Yb: ≤0.01 ppb
Zn: ≤0.5 ppb
Zr: ≤0.01 ppb
貯存 密封陰涼保存。
用途 分析試劑，中和劑，生物堿浸出劑。用于某些元素（如銅、鎳）的檢定和測(cè)定。用以沉淀出各種元素的氫氧化物。制備銨化合物，洗滌劑，比色測(cè)定。
聯(lián)合國(guó)編號(hào) 2672
Risk： R34- R50-
Safety : S26- S36/37/39- S45- S61-
Hazard : C - N -
