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Merck
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重要文件

HT501640

Sigma-Aldrich

甲醛溶液,中性缓冲,10%

histological tissue fixative

同義詞:

甲醛

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About This Item

MDL號碼:
分類程式碼代碼:
12352114
PubChem物質ID:
NACRES:
NA.47

品質等級

濃度

10% formalin (approx. 4% formaldehyde)

顏色

colorless

pH值

6.90-7.10

密度

1.080 g/cm3

應用

hematology
histology

儲存溫度

room temp

SMILES 字串

[O-]#[C+H2]

InChI

1S/CH2O/c1-2/h1H2

InChI 密鑰

WSFSSNUMVMOOMR-UHFFFAOYSA-N

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一般說明

10%福尔马林中性缓冲液通常用作已被用作光学显微镜的固定剂。它需要相对较短的固定时间。它适用于长期储存组织。一旦被正确固定后,组织应该可以承受后续的组织处理或染色阶段。10% NBF很适合于高通量的实验室,并只需要一段相对短的固定时间,但也可用于组织的长期储存。福尔马林通过让蛋白质分子交联形成凝胶而固定,使细胞保持生活状态时的形态结构。

應用

10%中性福尔马林溶液是备受欢迎的通用组织学固定剂。通过防止组织腐败、维持其分子结构来保存组织样本。
常用的通用组织学固定剂。

包裝

产品包装在一个 20L 的软方桶中,由纸板箱内的塑料气囊和连接的插口组成。

外觀

中性缓冲的溶液

象形圖

Health hazardExclamation mark

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Muta. 2 - Skin Sens. 1

水污染物質分類(WGK)

WGK 3

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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