磷酸氢钾

It is used as a fertilizer, food additive, buffering agent, in molecular biology, biochemistry and chromatography. It is useful to increase the partition coefficients of amino acids in aqueous two-phase systems. It plays an important role for increase in rice grain yield by spraying chemicals including ferric chloride, di-potassium hydrogen phosphate and salicylic acid.

Hygroscopic chemical and incompatible with strong oxidizing agents and acids. Keep the material away from heat, sparks and flame and sources of ignition.

MFCD00011383

231-834-5

HK₂O₄P

174.18

Hygroscopic. Ambient temperatures.

Powder

Soluble in water. Slightly soluble in alcohol.

14,7658

36
Irritating to eyes.

Maximum level of impurities: Insoluble matter 0.01%, Loss on drying at 105� 1.0%, pH of a 5% solution 8.5-9.6 at 25��, Cl 0.003%, Nitrogen compounds (as N) 0.001%, SO₄ 0.005%, Heavy Metals (as Pb) 5ppm, Fe 0.001%, Na 0.05%

26-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TC5580000

是

 

H319
Causes serious eye irritation.

P280i-P264-P305+P351+P338-P337+P313
Wear eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.If eye irritation persists: Get medical advice/attention.