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Merck

49770

Sigma-Aldrich

甘油

puriss. p.a., ACS reagent, anhydrous, dist., ≥99.5% (GC)

别名:

1,2,3-丙三醇, 甘油

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About This Item

线性分子式:
HOCH2CH(OH)CH2OH
CAS号:
分子量:
92.09
Beilstein:
635685
EC號碼:
MDL號碼:
分類程式碼代碼:
12352104
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent
puriss. p.a.

品質等級

蒸汽密度

3.1 (vs air)

蒸汽壓力

<1 mmHg ( 20 °C)

化驗

≥99.5% (GC)

形狀

viscous liquid

自燃溫度

698 °F

品質

dist.

expl. lim.

2.6-11.3 %

技術

electrophoresis: suitable

雜質

acrolein and glucose, in accordance
substances darkened by H2SO4, in accordance
≤0.05% fatty acid esters (as butyric acid)
≤0.1% water

燃燒殘留物

≤0.005%

折射率

n20/D 1.474 (lit.)

pH值

5.5-8

bp

182 °C/20 mmHg (lit.)

mp

20 °C (lit.)

密度

1.25 g/mL (lit.)

負離子痕跡

chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤10 mg/kg

正離子痕跡

Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
NH4+: ≤5 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤1 mg/kg

SMILES 字串

OCC(O)CO

InChI

1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2

InChI 密鑰

PEDCQBHIVMGVHV-UHFFFAOYSA-N

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一般說明

甘油广泛应用于食品、聚合物、树脂、烟草、洗涤剂、炸药、药品和个人护理产品等工业领域。它是化学工业中最常用的廉价原料。提出了将其转化为各种商业增值化学品的建议。基于甘油与 ATP 的反应,建立了一种快速测定甘油的酶法。

應用

甘油已被用于聚甘油癸二酸酯 (PGS) 预聚体的合成,这是制造 PGS 支架所必需的。它可用于保护人体红细胞在冷冻和解冻过程中免受损伤。

greener alternative product

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

390.2 °F - Pensky-Martens closed cup

閃點(°C)

199 °C - Pensky-Martens closed cup


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