Name | silver chromate |
Synonyms | SILVER CHROMATE silver chromate SILVER(I) CHROMATE Silver(I) chromate silver(I) chromate(VI) SILVER CHROMATE REAGENT Chromicacid,disilver(1+)salt disilver(1+) dioxido(dioxo)chromium chromicacid(h2cro4),disilver(1++)salt |
CAS | 7784-01-2 |
EINECS | 232-043-8 |
InChI | InChI=1/2Ag.Cr.4O/q2*+1;;;;2*-1/r2Ag.CrO4/c;;2-1(3,4)5/q2*+1;-2 |
Molecular Formula | Ag2CrO4 |
Molar Mass | 331.73 |
Density | 5.625 g/mL at 25 °C (lit.) |
Water Solubility | Slightly soluble in water. Soluble in HNO3 and ammonia |
Appearance | Powder |
Specific Gravity | 5.625 |
Color | Red-brown |
Exposure Limit | OSHA: Ceiling 0.1 mg/m3NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 |
Solubility Product Constant(Ksp) | pKsp: 11.95 |
Merck | 14,8510 |
Storage Condition | Room Temprature |
Stability | Stable. but light-sensitive and hygroscopic. |
Sensitive | Light Sensitive |
MDL | MFCD00003402 |
Risk Codes | R8 - Contact with combustible material may cause fire R43 - May cause sensitization by skin contact R49 - May cause cancer by inhalation R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S17 - Keep away from combustible material. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S53 - Avoid exposure - obtain special instructions before use. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
UN IDs | 3087 |
WGK Germany | 3 |
TSCA | Yes |
Hazard Class | 5.1 |
Packing Group | III |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water: 2.157 × 10-3/20 ℃ |
production method | is obtained by the interaction of silver nitrate solution and potassium chromate solution. |