潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: 1. 25kg, 500kg, 1000kg net PP bag, or customer made.

Uses : 1. Feed grade is used as feed phosphorus supplement additive. Can be used as liquid fertilizer, ethylene glycol antifreeze corrosion agent. 2. In the food industry, it is used to prepare alkaline water for flour products, fermentation agent, flavoring ag

Molecular Structure:

Product description: Dipotassium Phosphate Anhydrous Other Names: Potassium Phosphate Dibasic, Potassium hydrogen phosphate anhydrous Chemical formula: K2HPO4 Purity: 98% Appearance: white powder CAS: 7758-11-4 Molecular weight: 174.18 Standard executed: GB 25561-2010 EINECS: 231-834-5 Assay (as K2HPO4 dry basis): 98% min Place of Origin: Hubei, China (Mainland) Grade Standard: Feed Grade, Other Properities: White fine powder. Easily soluble in water, slightly soluble in alcohol. And water solution shows weak alkalinity.