Silver nitrate

Silver nitrate technical data:

Item	Super Pure	Premium	Photographic Grade A	Photographic Grade B
appearance	Colorless or white crystals must not have dark colors
Content ≥	0.998	0.998	0.998	0.998
PH value (50g/L, 25 ℃)	5.0~6.0	5.0~6.0	5.0~6.0	5.0~6.0
Clarity test	Qualified	Qualified	Qualified	Qualified
Silver amine test	Qualified	Qualified	Qualified	Qualified
Water insoluble substance ≤	0.00003	0.00003	0.00003	0.00003
Chloride (Cl) ≤	0.000002	0.000002	0.000002	0.00001
Sulfate (SO4) ≤	0.00002	0.00002	0.00002	0.00004
Iron (Fe) ≤	0.0000001	0.0000004	0.0000005	0.000001
Copper (Cu) ≤	0.0000001	0.0000005	0.0000005	0.000003
Lead (Pb) ≤	0.0000001	0.0000005	0.0000005	0.000003
Bismuth (Bi) ≤	0.0000001	0.0000002	0.0000005	0.00001
Manganese (Mn) ≤	0.0000001	0.0000003	0.0000004	0.00001
Gold (Au) ≤	0.0000001	0.0000004	0.0000004	0.00001
Palladium (Pd) ≤	0.0000001	0.0000004	0.0000004	0.00001
Hydrochloric acid not precipitate, w/%	0.00005	0.00005	0.00005	0.0002

Application:
The main uses of silver nitrate include the following aspects:
1. Skin disease treatment: Silver nitrate can be used to treat various skin diseases, such as burns, ulcers, warts, corns, eczema, and dermatitis. It can promote healing and prevent infection by chemically burning diseased tissue
2. Ophthalmic applications: Silver nitrate solution is used in ophthalmology to treat neonatal conjunctivitis. By dripping into the baby’s eyes, it helps prevent or treat eye infections caused by reproductive tract infections during childbirth
3. Laboratory use: Silver nitrate is used in various chemical experiments in the laboratory, such as precipitation reactions, preparation of other silver compounds, or detection of halide ions (chlorine, bromine, iodine), etc
4. Photography: In black and white photography, silver nitrate was once used to prepare photosensitive materials, and although other materials have been used in modern photography, it still has historical significance
5. Herpesvirus detection: Silver nitrate solution can be used to detect the presence of herpes virus, helping doctors diagnose oral herpes and other diseases
6. Other medical applications: Silver nitrate also has astringent, antibacterial, anti-inflammatory, preservative, and anti itch effects, which can be used to protect wounds, remove necrotic tissue, reduce swelling, and alleviate itching and other symptoms