Halobetasol propionate CAS 66852-54-8 powder

Sodium iodide CAS 7681-82-5

CAS:7681-82-5
Molecular Formula:NaI
Molecular Weight:149.89
EINECS:231-679-3

Synonyms:SODIUM IODIDE; UV-VIS STANDARD 3; UV-VIS STANDARD 3: SODIUM IODIDE; Anayodin; Hydriodic acid sodium salt; ioduredesodium; Ioduril; Jodid sodny; jodidsodny; natriiiodidum; Natriumjodid; Sodium iodide (NaI); Sodium iodine; Sodium monoiodide; sodiumiodide(nai)

What is Sodium iodide CAS 7681-82-5？

Sodium iodide CAS 7681-82-5 is a white solid formed by reacting sodium carbonate or sodium hydroxide with hydroiodic acid and evaporating the solution. It contains anhydrous, dihydrate, and pentahydrate. It is used as a raw material for iodine production, in medicine and photography. The acidic solution of sodium iodide exhibits reducibility due to the generation of hydroiodic acid.

Đặc điểm kỹ thuật

Mục	Đặc điểm kỹ thuật
Sôi	1300 °C
Mật độ	3.66
Điểm nóng chảy	661 °C (lit.)
pKa	0.067[at 20 ℃]
PH	6-9 (50g/l, H2O, 20℃)
Điều kiện lưu trữ	Cửa hàng lúc 5°C đến 30°C.

Ứng dụng

Sodium iodide is a white powder with the chemical formula NaI. It has a wide range of applications and can be paired well with the photocathode of photomultiplier tubes using the excellent optical properties of sodium iodide to prepare optical devices with high luminous efficiency. With the properties and low price of sodium iodide, it is widely used in fields such as petroleum exploration, security inspection, and environmental monitoring.