Sodium diphosphate is an inorganic sodium salt comprised of a diphosphate(4) anion and four sodium(1+) cations.
产品中实际含有多少
暂无产品标示该成分含量。
含该成分的产品中,22 款将其列在 1% 线之前,14 款列在之后(通常不超过 1%)。
含有此成分的产品
已确认 35 款中的 12 款 · 按含量充足程度排序 · 查看全部 35 款
ONE THINGONE THING Modeling Pack (Cup Pack) (2 Types)
ONE THINGONE THING Hyaluronic Acid Modeling Pack 1kg (Moisture)
Dr. OracleDr. Oracle Esbel Modeling Pomegranate Mask Pack 800g
Dr. OracleDr. Oracle Esbel Modeling Tea Tree Mask Pack 800g
Mixsoonmixsoon Green Cica Modeling Face Mask 5ea
SidmoolVita5 Diatomite Modeling Rubber Pack
SidmoolAll In Dr. Diatomite Modeling Rubber Pack
DERMALINEModeling Mask, Pomegranate
TENZEROTENZERO Rose PDRN Collagen Modeling Cup Mask
TENZEROTENZERO Honey Vitamin Modeling Cup Mask
SidmoolCool Peppermint Modeling Pack
MariaposateAurora Green Modeling Pack
定义
Sodium diphosphate is an inorganic sodium salt comprised of a diphosphate(4) anion and four sodium(1+) cations. More commonly known as tetrasodium pyrophosphate, it finds much use in the food industry as an emulsifier and in dental hygiene as a calcium-chelating salt. It has a role as a chelator, a food emulsifier and a food thickening agent. It contains a diphosphate(4-).
来源: PubChem
美国FDA 物质登记 · UNII O352864B8Z · 登记名称 SODIUM PYROPHOSPHATE · 单一化学物质
Tetrasodium Pyrophosphate is the inorganic salt that conforms to the formula
化妆品中的作用
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
Other restriction: ban substances that deplete the ozone layer
来源: 欧盟 CosIng 成分清单
Reviewed by CIR: Safety Assessment of Phosphoric Acid and Its 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 ピロリン酸4Na: 本品は、ピロリン酸の四ナトリウム塩であり、次の化学式で表される。
来源: 日本化妆品工业联合会标示名称
别名和识别信息
- CAS No.化学物质登记号
- 7722-88-5
- EC No.欧盟化学品目录编号
- 231-767-1
- DTXSID美国EPA化学品编号
- DTXSID9042465
- DTXCID美国EPA化合物编号
- DTXCID7022465
- IUPAC
- Tetrasodium diphosphate
- 分子式
- Na4O7P2
- 分子量
- 265.9 g/mol
实测物性
- 性状
- Tetrasodium pyrophosphate appears as odorless, white powder or granules. mp: 995 °C. Density: 2.53 g/cm3. Solubility in water: 3.16 g/100 mL (cold water), 40.26 g/100 mL boiling water. Used as a wool de-fatting agent, in bleaching operations, as a food additive. The related substance tetrasodium pyrophosphate decahydrate (Na4P2O7*10H2O) occurs as colorless transparent crystals. Loses its water whe · Liquid, Other Solid, Dry Powder, Large Crystals
- 气味
- Odorless. · 无臭
- 沸点
- Decomposes (NIOSH, 2024) · Decomposes
- 熔点
- 1810 °F (NIOSH, 2024) · 988 °C
- 溶解性
- 7 % at 77 °F (NIOSH, 2024) · Soluble in water. Insoluble in ethanol
- 密度
- 2.45 (NIOSH, 2024) - Denser than water, will sink · 2.534
- pH
- Between 9,8 and 10,8 (1 % solution) · 10.2 (1% SOLN)
- 颜色
- 无色, 白色
- 熔点/凝固点
- 988 ℃
- 蒸气压
- 0.0000000206 ㎜Hg (25℃估算值)
- 溶解度
- 58.5 (20℃, pH 9.9, g/L)
- 比重
- 2.62 (21℃)
- 正辛醇/水分配系数(Kow)
- -10.45 (估算值)
- 分子量
- 266
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 125 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。
- Chelating agent56
- Emulsifier22
- pH regulating agent12
- Pharmaceutical (EPA)10
- Anti-caking agent4
- Thickening agent4
- Dispersing agent4
- Processing aids not otherwise specified2
其余用途 9 项
- Corrosion inhibitor2
- Lubricating agent2
- Abrasive1
- Flavouring and nutrient1
- Drier1
- Cleaning agent1
- Oxidizing agent1
- Softener and conditioner1
- Humectant1
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 4 项。
各项试验结论不一(最多的结论占 50%),因此不能断定该成分有刺激性。 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 8 项试验
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: FMC Non-Definitive Primary Skin Irritation Protocol (Number 10) according to OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Classification not possible
Skin Sensitization · Screening - Category 2
Skin Irritation · Screening - Category 6.3A (Category 2)
Skin Irritation · Read Across - Corrosive or Irritation Persists for > 21 days
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Category 2A
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Serious eye damage/eye irritation - Category 1
Eye Irritation · Screening
来源: 美国EPA CompTox
相关文献
- Acute Oral or Dermal and Repeated Dose 90-Day Oral Toxicity of Tetrasodium Pyrophosphate in Spraque Dawley (SD) Rats. · 2011 · Environmental health and toxicology
- Mutagenicity of octane and tetrasodium pyrophosphate in bacterial reverse mutation (Ames) test. · 2010 · The Journal of toxicological sciences