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Merck
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重要文件

252476

Sigma-Aldrich

乳酸 溶液

ACS reagent, ≥85%

同義詞:

2-Hydroxypropionic acid solution, DL-Lactic acid solution

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About This Item

線性公式:
CH3CH(OH)CO2H
CAS號碼:
分子量::
90.08
Beilstein:
5238667
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

化驗

85.0-90.0%

濃度

≥85%
85.0-90.0% in H2O

雜質

H2SO4, passes test (darkened)

燃燒殘留物

≤0.02%

折射率

n20/D 1.4251

密度

1.209 g/mL at 25 °C

負離子痕跡

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.002%

正離子痕跡

Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)

官能基

carboxylic acid
hydroxyl

SMILES 字串

CC(O)C(O)=O

InChI

1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)

InChI 密鑰

JVTAAEKCZFNVCJ-UHFFFAOYSA-N

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相關類別

應用

为了提高聚乳酸 (PLA)/乳酸 (LA) 共混物的生物降解速率,人们将乳酸溶液应用于 PLA/LA 共混物的制备。

其他說明

包含不定量的分子间酯化反应产物。

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1C

安全危害

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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