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文件

P6148

多聚甲醛

Name: 多聚甲醛
Brand: SIAL

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:

30525-89-4

分子量:

30.03 (as monomer)

MDL號碼:

MFCD00133991

分類程式碼代碼:

12352114

PubChem物質ID:

24898648

NACRES:

NA.25

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Sigma-Aldrich

158127

多聚甲醛

Sigma-Aldrich

1.00496

4%甲醛溶液，缓冲液，pH 6.9

Sigma-Aldrich

47608

甲醛溶液

Sigma-Aldrich

441244

多聚甲醛

Sigma-Aldrich

252549

甲醛溶液

Sigma-Aldrich

8.18715

多聚甲醛

Sigma-Aldrich

F8775

甲醛溶液

Sigma-Aldrich

R2523

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Sigma-Aldrich

D9542

DAPI

Sigma-Aldrich

X100

Triton^™ X-100

等級

reagent grade

品質等級

200

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。

訊號詞

Danger

危險聲明

H228,H302 + H332,H315,H317,H318,H335,H341,H350

防範說明

P210 - P280 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313

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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