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Merck

P6148

Sigma-Aldrich

多聚甲醛

reagent grade, crystalline

别名:

聚氧亚甲基

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About This Item

线性分子式:
HO(CH2O)nH
CAS号:
分子量:
30.03 (as monomer)
MDL號碼:
分類程式碼代碼:
12352114
PubChem物質ID:
NACRES:
NA.25

等級

reagent grade

品質等級

蒸汽密度

1.03 (vs air)

蒸汽壓力

<1.45 mmHg ( 25 °C)

形狀

crystalline

自燃溫度

572 °F

expl. lim.

73 %

mp

120-170 °C (lit.)

密度

0.88 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

InChI

1S/CH2O/c1-2/h1H2

InChI 密鑰

WSFSSNUMVMOOMR-UHFFFAOYSA-N

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一般說明

多聚甲醛是一种交联固定剂。可通过加热和加入少量氢氧化钠将其变为甲醛。

應用

当样品用于荧光研究时,建议将多聚甲醛用于制备组织或细胞的福尔马林固定剂。
多聚甲醛已在染色过程中用于固定细胞和组织切片。

相關產品

产品编号
说明
价格

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

4.1B - Flammable solid hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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分析证书(COA)

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Molecular Plant Biology: A Practical Approach (2002)
The development of 3-D, in vitro, endothelial culture models for the study of coronary artery disease.
Farcas MA et al.
BioMedical Engineering OnLine, 8, 30-30 (2009)
Proliferation of bone marrow-derived cells contributes to regeneration after folic acid-induced acute tubular injury.
Fang TC, et al.
Journal of the American Society of Nephrology, 16, 1723-1723 (2005)
Burry RW
Immunocytochemistry: A Practical Guide for Biomedical Research (2009)
Yi-Yuan Huang et al.
PloS one, 7(1), e30638-e30638 (2012-02-01)
Multiple DNA repair pathways are involved in the orderly development of neural systems at distinct stages. The homologous recombination (HR) pathway is required to resolve stalled replication forks and critical for the proliferation of progenitor cells during neural development. BCCIP

商品

Available Fluorescent in situ hybridization (FISH) procedures, reagents and equipment.

可用的荧光原位杂交(FISH)过程、试剂和设备。

实验方案

细胞染色可分为四个步骤:细胞制备、固定、抗体孵育和评估。

Cell staining can be divided into four steps: cell preparation, fixation, application of antibody, and evaluation.

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