PHR1051
丙二醇
Pharmaceutical Secondary Standard; Certified Reference Material
别名:
1,2-丙二醇, 丙二醇
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关于此项目
线性分子式:
CH3CH(OH)CH2OH
化学文摘社编号:
分子量:
76.09
NACRES:
NA.24
E Number:
E1520
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
200-338-0
MDL number:
Beilstein/REAXYS Number:
1340498
产品名称
丙二醇, Pharmaceutical Secondary Standard; Certified Reference Material
InChI key
DNIAPMSPPWPWGF-UHFFFAOYSA-N
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
SMILES string
CC(O)CO
grade
certified reference material
pharmaceutical secondary standard
agency
traceable to USP 1576708
vapor density
2.62 (vs air)
vapor pressure
0.08 mmHg ( 20 °C)
API family
propylene glycol
CofA
current certificate can be downloaded
autoignition temp.
779 °F
expl. lim.
12.5 %
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
refractive index
n20/D 1.432 (lit.)
bp
187 °C (lit.)
mp
−60 °C (lit.)
density
1.036 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
Quality Level
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Application
丙二醇可用作药物参考标准品，通过液相色谱（LC）技术测定药物制剂中的分析物。
这些二级标准品是经过检验的认证标准物质(CRM)。它们适用于多种分析应用，包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他标定应用。
General description
用于质量控制的制药二级标准品，为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。
丙二醇通常作为渗透促进剂，用于局部皮肤外用制剂，单独或与其他渗透促进剂（如脂肪酸）结合使用。
丙二醇通常作为渗透促进剂，用于局部皮肤外用制剂，单独或与其他渗透促进剂（如脂肪酸）结合使用。
Other Notes
在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析（使用数字化外标）。可查看该物质的NMR谱图，只需点击几次鼠标，就能进行在线样品比对。欢迎点击了解更多，开启免费试用之旅。
要查看该材料的检验报告示例，请在下面的插槽中输入 LRAB9658。这只是一个示例证书，可能不是您收到的批次。
该认证标准物质（CRM）根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。
Analysis Note
These secondary standards offer multi-traceability to the USP and EP (PhEur) primary standards, where they are available.
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
219.2 °F - closed cup
flash_point_c
104 °C - closed cup
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实验方案
99%；甘油，≥99.5%；四甘醇，99%
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