di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )
產(chǎn)品名稱: di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )
產(chǎn)品型號(hào): 1197540250
產(chǎn)品展商: MERCK
產(chǎn)品文檔: 無相關(guān)文檔
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di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )為創(chuàng)賽集團(tuán)品質(zhì)提供Merck系列產(chǎn)品，可查詢di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )價(jià)格，同系列di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )國(guó)內(nèi)現(xiàn)貨，可提供定合成服務(wù)。提供
di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )
的詳細(xì)介紹
產(chǎn)品名稱：di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )
產(chǎn)品貨號(hào)：1197540250
產(chǎn)品包裝：Glass bottle
產(chǎn)品規(guī)格： 250 g
產(chǎn)品信息
Synonyms Potassium phosphate dibasic
Hill Formula HK2O4P * 3 H2O
Chemical formula K2HPO4 * 3 H2O
HS Code 2835 24 00
EC number 231-834-5
Molar mass 228.23 g/mol
CAS number 16788-57-1
化學(xué)及物理數(shù)據(jù)
Solubility (20 °C) soluble
Melting point ca.340 °C (anhydrous substance),decomposes
Molar mass 228.23 g/mol
Bulk density 800 kg/m3
pH value 9.2 - 9.4 (50 g/l, H2O, 20 °C)
**標(biāo)示
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
分類
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 9.2 - 9.4
Self-absorption
- 254 nm; 0.2 mol/l; 1 cm; water
≤ 0.01
- 220 nm; 0.2 mol/l; 1 cm; water ≤ 0.03
- 215 nm; 0.2 mol/l; 1 cm; water ≤ 0.11
關(guān) 鍵 字：di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )
CANSPEC品質(zhì)提供的di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )性能**。產(chǎn)品di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 ) 以其優(yōu)良的品質(zhì)滿足您不同實(shí)驗(yàn)的多種需求。并保證每批的di-Potassium hydrogen phosphate trihydrate ( 磷酸氫二鉀 )質(zhì)量和品質(zhì)優(yōu)良。大量現(xiàn)貨火爆促銷中，歡迎來電洽談選購(gòu)，更多
