Name | Silver carbonate |
Synonyms | ver carbonate SILVER CARBONATE Silver carbonate disilvercarbonate silver(1)carbonate Silver(I) carbonate SILVER(I) CARBONATE Silvercarbonateyellowpowder Carbonicacid,disilver(1+)salt carbonicacid,disilver(1++)salt |
CAS | 534-16-7 |
EINECS | 208-590-3 |
InChI | InChI=1/CH2O3.2Ag/c2-1(3)4;;/h(H2,2,3,4); |
InChIKey | KQTXIZHBFFWWFW-UHFFFAOYSA-L |
Molecular Formula | CAg2O3 |
Molar Mass | 275.75 |
Density | 6.08 g/mL at 25 °C (lit.) |
Melting Point | 210 °C (dec.) (lit.) |
Boling Point | 333.6°C at 760 mmHg |
Flash Point | 169.8°C |
Water Solubility | insoluble |
Solubility | Soluble in water (0.03 mg/ml at 20 °C), dilute HNO3 (freely), ammonia (freely), and am |
Vapor Presure | 2.58E-05mmHg at 25°C |
Appearance | Yellow/light yellowish brown powder |
Specific Gravity | 6.08 |
Color | Green-yellow to greenish |
Solubility Product Constant(Ksp) | pKsp: 11.07 |
Merck | 14,8507 |
BRN | 6936654 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Stability | Stability Stable, but light sensitive. Incompatible with reducing agents, acids. |
Sensitive | Light Sensitive |
MDL | MFCD00003403 |
Physical and Chemical Properties | Density 6.08 melting point 210°C water-soluble insoluble |
Use | Used as an analytical reagent |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20 - Harmful by inhalation |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | FG0700000 |
FLUKA BRAND F CODES | 8 |
TSCA | Yes |
HS Code | 28432900 |
Hazard Class | 9 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | silver carbonate can be used to make photographic materials such as film film, color photographic emulsion, photo film, etc., for silver plating, conductive adhesive, silver zinc battery, other silver salts and catalysts, for sterilization in medicine, for ceramics, etc. Used as an analytical reagent |
solubility in water (g/100ml) | dissolved grams per 100ml of water: 3.489 × 10-3/20 ℃ |
production method | dissolve 53g of sodium carbonate in 600ml of water and slowly add 172g of silver nitrate in 2L of water solution (10min). Silver nitrate is slightly excessive. The reaction mixture is vigorously stirred with a mechanical stirrer to filter out the silver carbonate, washed with a small amount of acetone to make it easy to dry, and then dried. All operations must be carried out in a darkroom. |