氢氧化铵溶液 [氨水]，Ammonium hydroxide solution；puriss., meets analytical specification of Ph. Eur., 25-30% NH3 basis

质量水平

200

等级

puriss.

形式

liquid

质量

meets analytical specification of Ph. Eur.

expl. lim.

27 %

浓度

25-30% NH₃

杂质

≤0.0018% non-volatile matter
≤1 ppm heavy metals (as Pb)
≤2 ppm pyridine, related subst. (as pyridine)

pH值（酸碱度）

11.7 (20 °C)

密度

0.892-0.910 g/mL at 20 °C
0.9 g/mL at 25 °C (lit.)

痕量阴离子

carbonate (CO₃^2-): ≤60 ppm
chloride (Cl^-): ≤1 ppm
sulfate (SO₄^2-): ≤5 ppm

痕量阳离子

Fe: ≤0.25 ppm

储存温度

2-8°C

SMILES string

[NH4+].[OH-]

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

象形图

GHS05,GHS07,GHS09

警示用语：

Danger

危险声明

H314 - H335 - H410

预防措施声明

P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338

危险分类

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 2