3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙（CAS 5281-09-4）：分子式 C18H12CaN2O6S、分子量 424.4。
| CAS号 | 5281-09-4 |
|---|---|
| 分子式 | C18H12CaN2O6S |
| 分子量 | 424.4 |
| 应用领域 | Uses: Plastics -> Typical concentration range in plastic materials -> 2%、Use Classification: Plastics -> Polymer Type -> Polyolefin-I、PUR、Polyolefin-II、PVC (soft)、ABS、PVC (rigid)、PET、PMMA、PA、PC、(E)PS、Plastics -> Pigments agents、Household Products: Information on 48 consumer products that contain D&C Red #7 in the following categories is provided:、• Inside the Home、• Personal Care、General Manufacturing Information: 2-Naphthalenecarboxylic acid、3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-、calcium salt (1:1): ACTIVE |
登记用途：Uses: Plastics -> Typical concentration range in plastic materials -> 2%、Use Classification: Plastics -> Polymer Type -> Polyolefin-I、PUR、Polyolefin-II、PVC (soft)、ABS、PVC (rigid)、PET、PMMA、PA、PC、(E)PS、Plastics -> Pigments agents、Household Products: Information on 48 consumer products that contain D&C Red #7 in the following categories is provided:、• Inside the Home、• Personal Care、General Manufacturing Information: 2-Naphthalenecarboxylic acid、3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-、calcium salt (1:1): ACTIVE。
3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙 是一种化工化合物，登记 CAS 号为 5281-09-4，分子式 C18H12CaN2O6S（分子量 424.4）。
登记 CAS 号：5281-09-4
其分子式 C18H12CaN2O6S 由 18 个碳、12 个氢、1 个钙、2 个氮、6 个氧、1 个硫 组成。
别名/同义词：3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙 · calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙 的 CAS 登记号为 5281-09-4。
分子式 C18H12CaN2O6S，分子量 424.4。
别名/同义词：3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙、calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate。
登记用途：Uses: Plastics -> Typical concentration range in plastic materials -> 2%、Use Classification: Plastics -> Polymer Type -> Polyolefin-I、PUR、Polyolefin-II、PVC (soft)、ABS、PVC (rigid)、PET、PMMA、PA、PC、(E)PS、Plastics -> Pigments agents、Household Products: Information on 48 consumer products that contain D&C Red #7 in the following categories is provided:、• Inside the Home、• Personal Care、General Manufacturing Information: 2-Naphthalenecarboxylic acid、3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-、calcium salt (1:1): ACTIVE。
3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙（CAS 5281-09-4）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 5281-09-4 |
|---|---|
| PubChem CID | 135423095 |
| 分子式 | C18H12CaN2O6S |
| IUPAC 名称 | calcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-5-methylbenzenesulfonate |
| UNII（FDA） | ECW0LZ41X8 |
| Molecular Weight | 424.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 3 |
| Exact Mass | 424.0041981 |
| Monoisotopic Mass | 424.0041981 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 28 |
| Color Additive Status | 74.1307 |
|---|---|
| Color Additive Status | 74.2307 |
| Color Additive Status | 82.1307 |
| Color Additive Status | 178.3297 |
Calcium 3-hydroxy-4-((4-methyl-2-sulphonatophenyl)azo)-2-naphthoate; 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((4-methyl-2-sulfophenyl)azo)-, calcium salt (1:1); calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate; 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt (1:1); RefChem:476607; 5281-04-9; Lithol Rubin BCA; D&C Red No. 7; Brilliant Carmine 6B; DTXSID7027594; ECW0LZ41X8; Calcium 3-hydroxy-4-((4-methyl-2-sulfonatophenyl)diazenyl)-2-naphthoate; red 7; C.I. 15850:1; Calcium 3-hydroxy-4-(4-methyl-2-sulphonatophenyl)azo-2-naphthoate; Lithol Rubine BK
| 法规与食品接触 | FDA Regulatory Status of Color Additives: Drugs, Cosmetics FDA 21 CFR 中列出的食品接触物质清单：FCS |
|---|---|
| GHS 通报统计 | 90.4% (637 / 705) |
| GHS 通报统计 | 90.4% (637 / 705) |
|---|
3-羟基-4-[(4-甲基-2-磺基苯基)偶氮]-2-萘甲酸钙 · CAS 5281-09-4 · C18H12CaN2O6S. UNII ECW0LZ41X8. Color Additive Status: 74.1307; Color Additive Status: 74.2307; Color Additive Status: 82.1307.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate