disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate (CAS 4553-89-3) — formula C27H18N4Na2O9S2, molecular weight 652.6; category organic chemicals.
Documented applications: Use Classification: Food Additives -> COLOUR -> JECFA Functional Classes.
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate is a carbon-based organic compound with CAS registry number 4553-89-3 and molecular formula C27H18N4Na2O9S2 (molecular weight 652.6), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4553-89-3
Its molecular formula C27H18N4Na2O9S2 comprises 27 C, 18 H, 4 N, 2 Na, 9 O, 2 S atoms.
Also known as: disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate · Brown HT
Category: organic chemicals
The CAS registry number of disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate is 4553-89-3.
Molecular formula C27H18N4Na2O9S2, molecular weight 652.6.
It is also registered under: disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate, Brown HT.
Recorded applications: Use Classification: Food Additives -> COLOUR -> JECFA Functional Classes.
Category: Organic Chemicals.
Public-database records for disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate (CAS 4553-89-3), reproduced here for independent cross-checking.
| GHS 通报统计 | 100% (13 / 13) |
|---|
| 法规与食品接触 | COLOUR: Food Additives JECFA ADI: 0-1.5 mg/kg bw TRS 710-JECFA 28/16 FAS 12-JECFA 21/68 (1977) |
|---|---|
| GHS 通报统计 | 100% (13 / 13) |
| CAS 号 | 4553-89-3 |
|---|---|
| PubChem CID | 20687 |
| 分子式 | C27H18N4Na2O9S2 |
| IUPAC 名称 | disodium;4-[2-[3-(hydroxymethyl)-4,6-dioxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]cyclohex-2-en-1-ylidene]hydrazinyl]naphthalene-1-sulfonate |
4553-89-3; Brown HT; Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate; Chocolate brown HT; Chocolate Brown HT (Technical Grade); 4353-89-3; Q424541
| 分子量 | 652.6 |
|---|---|
| 氢键供体数 | 3 |
| 氢键受体数 | 13 |
| 可旋转键数 | 5 |
| 精确质量 | 652.03105908 |
| 单同位素质量 | 652.03105908 |
| 拓扑极性表面积 | 234 |
| 重原子数 | 44 |
| 形式电荷 | 0 |
| 复杂度 | 1350 |
巧克力棕HT · CAS 4553-89-3 · C27H18N4Na2O9S2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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