这种成分是什么?

이 원료는 다음의 구조를 갖는 무기염이다.

成分词典

POTASSIUM BICARBONATE

Potassium hydrogencarbonate is a potassium salt that is the monopotassium salt of carbonic acid.

定义

Potassium hydrogencarbonate is a potassium salt that is the monopotassium salt of carbonic acid. It has fungicidal properties and is used in organic farming for the control of powdery mildew and apple scab. It has a role as a buffer, a food acidity regulator, a raising agent and an antifungal agrochemical. It is an organic salt and a potassium salt. It contains a hydrogencarbonate.

来源: PubChem

美国FDA 物质登记 · UNII HM5Z15LEBN · 登记名称 Potassium Bicarbonate · 单一化学物质

来源: 美国FDA 物质识别码（UNII）

化妆品中的作用

稳定 pHBUFFERING

安全与法规参考

未列入韩国有毒物质 GHS 分类 · 现有化学物质

来源: 韩国有毒物质 GHS 信息（环境公团）

Other restriction: ban substances that deplete the ozone layer

来源: 欧盟 CosIng 成分清单

Reviewed by CIR: Safety Assessment of Carbonate Salts as Used in Cosmetics

来源: 美国CIR 安全性评估

详细资料——标示名称、识别编号、物性、试验记录、文献

官方标示名称和定义

日本化妆品工业联合会标示名称炭酸水素Ｋ: 本品は、次の化学式で表される炭酸塩である。

来源: 日本化妆品工业联合会标示名称

别名和识别信息

POTASSIUM BICARBONATEINCI포타슘바이카보네이트韩国标示名称（食药处标准名）Carbonic acid, monopotassium salt同义名炭酸水素Ｋ日本标示名称

CAS No.化学物质登记号: 298-14-6
EC No.欧盟化学品目录编号: 206-059-0
DTXSID美国EPA化学品编号: DTXSID0021177
DTXCID美国EPA化合物编号: DTXCID201177

IUPAC: Potassium hydrogen carbonate
分子式: CHKO3
分子量: 100.114 g/mol

实测物性

性状: CBI, Dry Powder, Liquid · Colourless crystals or white powder or granules
熔点: Decomposes before melting
溶解性: Soluble · Freely soluble in water. Insoluble in ethanol
密度: 2.17 @25 °C
解离常数: 6.37
颜色: 无色, 白色
气味: 无臭
pH: 8.2 ()
熔点/凝固点: 127 ℃
溶解度: (22.4% at 20℃)
比重: 2.17 ()
分子量: 100.12

这是对物质本身测得的数值。韩国安全保健公团（KOSHA）的资料仅供编写和审核安全数据表参考，并非原料商品的规格。

来源: PubChem · 韩国安全保健公团安全数据表

产品实际使用的用途

这是向美国 EPA 申报含该成分的 24 款产品的用途。其中包括化妆品以外的产品，排在前几行的即为该成分的主要用途。

pH regulating agent5
Processing aids not otherwise specified5
Chemical reaction regulator2
Surfactant (surface active agent)2
Flavouring and nutrient2
Intermediate1
Soil amendments1
Pharmaceutical disintegrant (EPA)1

其余用途 5 项

Filler1
Leavening agent (EPA)1
Stabilizing agent1
Other1
Biocide1

来源: 美国EPA CompTox

刺激与致敏试验记录

记录有皮肤试验 4 项、眼部试验 5 项。

归类为低6 项

试验结论基本一致（100%）。这是对原料本身的试验记录，与成品中所含浓度下的刺激性不同。

查看全部 9 项试验

Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to EPA OPP 81-6 (Skin Sensitisation) US EPA Pesticide Assessment Guidelines, Subdivision F, Hazard Evaluation: Human and Domestic Animals, November 1984, Acute Exposure, Guinea Pig Sensitization (Buehler) equivalent or similar to OECD Guideline 406 (Skin Sensitisation)
Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: FDA, Appraisal of the Safety of Chemicals in Food, Drugs and Cosmetics, 1959 according to
Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: US EPA Pesticide Assessment Guidelines, Subdivision F, Hazard Evaluation: Human and Domestic Animals, November 1984, Acute Exposure, Guinea Pig Sensitization (Buehler)
Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: US EPA Pesticide Assessment Guidelines, Subdivision F, Hazard Evaluation: Human and Domestic Animals, November 1984, Acute Exposure, Skin Irritation according to
Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: FDA, Appraisal of the Safety of Chemicals in Food, Drugs and Cosmetics, 1959 according to
Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to
Severe Irritation
eye irritation: in vivo · Screening · other guideline: FDA, Appraisal of the Safety of Chemicals in Food, Drugs and Cosmetics, 1959 according to
Severe Irritation
eye irritation: in vivo · Screening · other guideline: EPA 16 CFR 1500.42 according to
Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion) according to OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to