国产美女视频黄a视频免费|2019日韩中文字幕mv|国产91对白在线播放丿|精品影院|午夜少妇拍拍视频在线观看

Contact Us
Nanjing duly Biotechnology Co., Ltd.
地址:南京市浦口區(qū)創(chuàng)芯匯2棟503
郵編:210031
電話(huà):025 84699415
傳真:025 84699415

Potassium acetate/Acetic acid potassium salt

CAS No.: 127-08-2
Item No.: R0967
Store at: RT

English Name: potassium acetate; Acetic acid potassium salt

Other name: potassium acetate

CAS No.: 127-08-2

C2H3KO2=98.14

grade: ar

Content: ≥ 92.0%

pH(50g/L,25℃):7.0~9.0

Reducing potassium permanganate: acceptable

Chloride: ≤ 0.002%

Sulfate: ≤ 0.002%

Clarity test: acceptable

Water insoluble matter: ≤ 0.005%

Phosphate: ≤ 0.002%

Sodium: ≤ 0.1%

Magnesium: ≤ 0.0005%

Calcium: ≤ 0.005%

Iron: ≤ 0.0005%

Physicochemical properties : colorless crystal or white crystalline powder. Easy to absorb moisture. Soluble in water and ethanol (1g soluble in 0.5ml water, 0.2ml boiling water, 2.9ml ethanol). The aqueous solution reacts alkaline with litmus. The pH of 0.1mol/l aqueous solution is 9.7. The relative density (D25) is 1.57. Melting point 292 ℃. Low toxicity, LD50 (rat, oral) 3250mg/kg.

Purpose: biochemical research. Assay tartaric acid. Adjust the pH value. desiccant. Make transparent glass.

Save: RT


Copyright ?2021 南京杜萊生物技術(shù)有限公司 版權(quán)所有 Record No:蘇ICP備18062211號(hào)-1