Potassium hydroxide solution ( 氢氧化钾标准液 )

产品名称：Potassium hydroxide solution ( 氢氧化钾标准液 )
产品货号：1099180001
产品包装：Fibre case
产品规格： 1 amp

产品信息
Synonyms Potassium hydroxide solution
HS Code 2815 20 00
化学及物理数据
Solubility (20 °C) soluble
Density 1.58 g/cm3 (20 °C)
pH value >13.5 (H2O, 20 °C)
**标示
R Phrase R 22-35
Harmful if swallowed.Causes severe burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger harmful, corrosive
Hazard Symbol Corrosive
Storage class 8 B Non combustible, corrosive substances
WGK WGK 1 slightly water endangering
Disposal 13
Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).
交通信息
Declaration (railroad and road) ADR, RID UN 1814 Kaliumhydroxidlösung, 8, II
Declaration (transport by sea) IMDG-Code UN 1814 POTASSIUM HYDROXIDE SOLUTION, 8, II, Segregation Group: 18 (Alkalis)
Declaration (transport by air) IATA-DGR UN 1814 POTASSIUM HYDROXIDE SOLUTION, 8, II
毒物学数据
LD 50 oral LD50 rat 273 mg/kg
分类
Amount-of-substance concentration c(KOH)=1.000 mol/l +/- 0.2 %
Titer (20 °C) 1.000
This volumetric solution was checked by means of hydrochloric acid standard solution tested against a Merck volumetric standard. Merck volumetric standards are directly traceable to the Standard Reference Materials of NIST (National Institute of Standards and Technology, USA).

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