Factory Supply CAS 21548-73-2 AG2s Silver Sulfide Powder with Best Price

Product Description

Product Description
Brief introduction
1.Name: Silver sulfide powder Ag2S
2. Standard: Reagent grade and industry grade
3.Purity: 99%,99.95%min
4.Appearance: Gray black powder
5. Package: 500g/bottle or 1kg/bottle
6. Cas No: 21548-73-2
7. Brand: Epoch-Chem Properties Grayish-black orthogonal crystals or powder; density 7.23 g/cm3; Moh's hardness 2.3; melts at 825°C; insoluble in water; soluble in nitric and sulfuric acids.

Melting point	845 °C (lit.)
Boiling point	decomposes [HAW93]
density	7.234 g/mL at 25 °C (lit.)
solubility	Soluble in aq. HCN, aq. citric acid with KNO3. Insoluble in acids, alkalies, aqueous ammoniums.
form	Powder
color	Light yellow
Specific Gravity	7.317
Water Solubility	Soluble in HNO{3}, alkali cyanide solutions. Insoluble in water
Sensitive	Light Sensitive
Merck	14,8530
Solubility Product Constant (Ksp)	pKsp: 49.20
Stability:	Stable. Incompatible with acids, strong oxidizing agents.
CAS DataBase Reference	21548-73-2(CAS DataBase Reference)
EPA Substance Registry System	Silver sulfide (21548-73-2)

Application Ag2S Powderis widely used in semiconductors.
Service we can provide 1) Formal contract can be signed 2) Confidentiality agreement can be signed 3) Seven days refund guarantee More important: we can provide not only product, but technology solution service!
Company Profile
Company Introduction
Shanghai Epoch Material Co., Ltd. is located in the economic center---Shanghai. We always adhere to "Advanced materials, better life" and committee to the Research and Development of technology, to make it used in human beings' daily life to make our life more better.
Now, we mainly dealing with rare earth materials, nano materials, OLED materials, and other advanced materials. These advanced materials are widely used in chemistry, medicine, biology, OLED display, OLED light, environmental protection, new energy, etc. For current time, we have two production factories in Shandong Province. It covers a area of 30,000 square meters, and has workers more than 100 persons, of which 10 persons are senior engineers. We have established a production line suitable for research, pilot test, and mass production, and also established two labs, and one testing center. We test each lot of product before delivery to make sure we provide good quality product to our customer.
We welcome customers from worldwide to visit our factory and establish a good cooperation together! There is a old saying in China that we are more than glad to see friends and customers from all over the world!
Our company has passed through the management system of ISO 9001, and we have our own SOP system for production, sales, and after sales service! Hope we could provide a good and professional service for you!
Packaging & Shipping
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

FAQ

1) Are you manufacture or trade? We are manufacturer, our factory is located in Shandong, but we can also provide one stop purchasing service for you!

2)Payment terms T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.

3)Lead time ≤25kg: within three working days after payment received. >25kg: one week

4)Sample Available We can provide small free samples for quality evaluation purpose!

5)Package 1kg per bag fpr samples, 25kg or 50kg per drum, or as you required.

6)Storage Store the container tightly closed in a dry, cool and well-ventilated place.

Marketing Campaign
Welcome all customers from worldwide! We have customers worldwide, and till now, have establish a good coopperation with sumsung, LG, LV, as well as many other customers as well, and for further info, please contact us!

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