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ORANGE G · CAS 1082249-82-8 · C16H10N2Na2O7S2. UNII 1Q6EJU80RN. Solubility: 50 to 100 mg/mL at 74.3 °F (NTP, 1992).
| CAS Registry Number | 1082249-82-8 |
|---|---|
| PubChem CID | 16015 |
| Molecular formula | C16H10N2Na2O7S2 |
| IUPAC name | disodium;7-hydroxy-8-phenyldiazenylnaphthalene-1,3-disulfonate |
| UNII (FDA) | 1Q6EJU80RN |
| Molecular Weight | 452.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Exact Mass | 451.97248157 |
| Monoisotopic Mass | 451.97248157 |
| Topological Polar Surface Area | 176 |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 724 |
| Solubility | 50 to 100 mg/mL at 74.3 °F (NTP, 1992) |
|---|
| Regulatory & Food Contact | COLOUR: Food Additives ORANGE GG CRYSTAL NMRS 38/TRS 309-JECFA 8/23 CI FOOD ORANGE 4 CIR / INCI: Cosmetic colorant |
|---|---|
| GHS notification summary | 99.9% (2117 / 2120) |
| GHS notification summary | 99.9% (2117 / 2120) |
|---|
This chemical does not meet GHS hazard criteria for 99.9% (2117 of 2120) of all reports.
Reported as not meeting GHS hazard criteria by 2117 of 2120 companies (only 0.1% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
C.I. Acid Orange 10; DTXSID6021082; DTXCID801474349; RefChem:1080548; Orange G; 1936-15-8; Acid orange 10; C.I. Orange G; ORANGEG; C.I. Food Orange 4; C.I. 16230; C.I. Acid Orange No. 10; Light Orange G; Orange G dye; Acid Orange G; C.I. Acid Orange 10, disodium salt
CAS 1082249-82-8; molecular formula C16H10N2Na2O7S2; molecular weight — g/mol.
C.I. Acid Orange 10, DTXSID6021082, DTXCID801474349, RefChem:1080548, Orange G, 1936-15-8.
Documented regulatory listings: COLOUR: Food Additives; ORANGE GG CRYSTAL; NMRS 38/TRS 309-JECFA 8/23.
99.9% of GHS notifications report no hazard classification (2117 of 2120).
Solubility: 50 to 100 mg/mL at 74.3 °F (NTP, 1992).
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.