Buy factory price of CAS 21548-73-2 Silver Sulfide Ag2S powder

Short Description:

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

Send email to us

Product Detail

Product Tags

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

Performance

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.

Specification

silver carbonate	CAS No.	534-16-7
Items	Specifications	Analysis results
Fe	≤0.002%	0.001%
AgCO3	≥99.8%	99.87%
Clarify degrees test	≤4	conformed
Nitric acid insoluble	≤0.03%	0.024%
Hydrochloric acid does not precipitate	≤0.10%	0.05%
Nitrate	≤0.01%	0.006%
Brand: Epoch-Chem