Silver (CAS No. 7440-22-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Colorants；Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Colorants；Food Additives
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Silver is 7440-22-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Colorants；Food Additives.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Silver · CAS 7440-22-4 · Ag. UNII 3M4G523W1G. Boiling Point: 4014 °F at 760 mmHg (NTP, 1992); Boiling Point: 2212; Boiling Point: Approx 2000 °C.
| CAS Registry Number | 7440-22-4 |
|---|---|
| PubChem CID | 23954 |
| Molecular formula | Ag |
| IUPAC name | silver |
| UNII (FDA) | 3M4G523W1G |
| Molecular Weight | 107.868 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 106.90509 |
| Monoisotopic Mass | 106.90509 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 1 |
| Formal Charge | 0 |
| Complexity | 0 |
| Boiling Point | 4014 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 2212 |
| Boiling Point | Approx 2000 °C |
| Boiling Point | 2212 °C |
| Boiling Point | 4014 °F |
| Boiling Point | 2162 °C @760 [mm Hg] |
| Boiling Point | 3632 °F |
| Melting Point | 1763.5 °F (NTP, 1992) |
| Melting Point | 961 |
| Melting Point | 960.5 °C |
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Cosmetics FDA Cumulative Estimated Daily Intake (CEDI): FCS COLOUR: Food Additives Colloidal Silver Products DECISION POSTPONED Not re-evaluated by JECFA, but the provisions for silver was withdrawn at CCFA50 |
|---|---|
| GHS notification summary | 28.9% (623 / 2154) |
| GHS notification summary | 28.9% (623 / 2154) |
|---|---|
| Reported hazard statements | H373, H400, H410, H360, H317, H320, H370, H372 |
H361f: Suspected of damaging fertility [Warning Reproductive toxicity]
H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
SILVER; 7440-22-4; Argentum; Silver atom; Silver metal; Colloidal silver; Silver, colloidal; Algaedyn; Silber; Shell silver; Astroflake 5; Carey Lea silver; Argentum metallicum; Degussa 67; Degussa 80; Silpowder 130
CAS 7440-22-4; molecular formula Ag; molecular weight — g/mol.
SILVER, 7440-22-4, Argentum, Silver atom, Silver metal, Colloidal silver.
Documented regulatory listings: FDA Regulatory Status of Color Additives: Cosmetics; FDA Cumulative Estimated Daily Intake (CEDI): FCS; COLOUR: Food Additives.
28.9% of GHS notifications report no hazard classification (623 of 2154).
Boiling Point: 4014 °F at 760 mmHg (NTP, 1992); Boiling Point: 2212; Boiling Point: Approx 2000 °C; Boiling Point: 2212 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.