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CAS:12135-76-1
Molecular Formula:H8N2S
Molecular Weight:68.14
EINECS:235-223-4
Synonyms:trueammoniumsulfide; AMMONIUM POLYSULPHIDE; AMMONIUM HYDROSULFIDE; AMMONIUM SULFIDE; AMMONIUM SULFIDE COLORLESS; AMMONIUM SULFIDE, YELLOW; AMMONIUM SULPHIDE;
FEMA 2053
What is Ammonium sulfide CAS 12135-76-1？
The chemical formula of ammonium sulfide is (NH4) 2. Molecular weight 68.14. Light yellow crystal (>-18 ℃) or colorless liquid, hygroscopic. Toxic. Decompose before melting point. Highly soluble in cold water, the aqueous solution is alkaline, decomposes in hot water, soluble in ethanol and alkaline solutions, and easily soluble in liquid ammonia. It turns yellow after prolonged storage and has a foul odor of hydrogen sulfide and ammonia.
Đặc điểm kỹ thuật
| Mục | Đặc điểm kỹ thuật |
| Sôi | 40 °C |
| Mật độ | 1 g/mL at 25 °C |
| Hơi áp lực | 600 hPa at 20 °C |
| pKa | 3.42±0.70(Predicted) |
| ph | 9.5 ( 45% aqueous solution) |
| TAN trong nước | Miscible with water |
Ứng dụng
Ammonium sulfide can be used as a chromatographic analysis reagent, trace analysis reagent for thallium, photographic color reagent, blackening agent for mercury thickening method, denitrification agent for nitrocellulose, important reagent for chemical analysis and purification of substances. It is also used as a regeneration agent for activated carbon desulfurization in fertilizer production.
Đóng gói
Thường đóng gói trong 25/trống,và cũng có thể làm gói tùy chỉnh.
Đồng nghĩa
trueammoniumsulfide; AMMONIUM POLYSULPHIDE; AMMONIUM HYDROSULFIDE; AMMONIUM SULFIDE; AMMONIUM SULFIDE COLORLESS; AMMONIUM SULFIDE, YELLOW; AMMONIUM SULPHIDE;FEMA 2053
