2-BROMO-2-NITROPROPANE-1,3-DIOL
2-溴-2-硝基丙烷-1,3- 二醇
Also known as 1,3-Propanediol, 2-bromo-2-nitro- · 2-BROMO-2-NITROPROPANE- -1,3-DIOL
CAS 52-51-7EC 200-143-0PubChem CID 2450
What it is and how it is used
Broad-spectrum preservative with potent biocidal action; usage is strictly capped by regulations (<0.1%), sensitive to halide-sensitive individuals.
Status in national inventories
| China · Inventory of existing ingredients | 00048 | 按照《化妆品安全技术规范》要求使用 |
|---|---|---|
| China · STSC prohibited / restricted | CN-112/1 | 准用防腐剂(表4) · 序号 1 · 最大允许浓度 0.1% · 避免形成亚硝胺 |
| EU · CosIng | 31492 | 功能 PRESERVATIVE · 限制 V/21 |
| EU · Annexes to 1223/2009 | V/21 | 附录 V 准用防腐剂 · 序号 21 · 0,1 % / Avoid formation of nitrosamines |
| Brazil · ANVISA | BR-528/20 | 准用防腐剂 · RDC 528/2021 第 20 项 · 最大浓度 0,1% · Evitar formação de nitrosaminas. |
| Canada · Hotlist | R-004 | 限用 · Restricted · a) Not permitted in cosmetics that contain amines or amides. |
Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.
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Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.
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