苏丹黑B染色液

CAS: 4197-25-5 货号: S1508441 分子式: C29H24N6 分子量: 456.54 Beilstein号: 723248 EC号: 224-087-1 PubChem CID: 61336
有货
级别和纯度: BioReagent ? 生物试剂级(BioReagent)—— 经测试适用于生命科学和分子生物学。适用于需要生物相容性的细胞培养、检测和生化工作。 生物染色剂 ? 生物染色剂级 —— 经表征用于细胞和组织染色的染料。适用于注重染色一致性的组织学和显微镜检查。 用于显微镜 ? 显微镜级 —— 适用于样品制备和成像的试剂/染料。适用于需要清晰度和低背景的显微镜检查。
储存条件
避光,室温
运输条件
常规运输
应用
细胞染色
★
规格
库存
价格
数量
3×20ml
S1508441-3×20ml
期货 Stock Image
¥219.90
3×50ml
S1508441-3×50ml
现货 Stock Image
¥479.90
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为什么选择此级别

BioReagent,生物染色剂,用于显微镜 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。

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储存与运输

避光,室温。常规运输 。请查阅批次 COA 获取详细规格。

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质量文档

SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。

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文献证明

在色谱分析、有机合成和交叉偶联反应领域已被 20 篇同行评审文献引用。

概述

脂质 (Lipid)是中性脂肪、类脂及其衍生物的总称,其共同的物理特性是不溶于水, 易溶于有机溶剂 (如乙醇、乙醚等)。人体的脂肪主要有两种:1、储存脂肪,如中性脂 肪,主要分布于皮下、肾、胰腺等部位。2、结构脂肪,如类脂 (磷脂、糖脂、胆固醇 等),主要分布于细胞内。中性脂肪 (Neutral fat)是由三分子脂肪酸和一分子甘油组成的脂类,呈中性。中性脂肪染色经常采用苏丹Ⅱ、苏丹Ⅲ、苏丹Ⅳ、苏丹黑B、油红O法等。传统方法采用苏丹染料,最近发现偶氮染料油红O更适合脂肪的染色。油红O是很强的脂溶剂和染脂剂,较易与甘油三脂结合呈小脂滴状,与磷脂结合力稍差。


苏丹黑B染色液 (细胞专用)简称SBB染色溶液,其原理是苏丹黑B属于脂溶性染料,可溶解于细胞质内的含脂结构中,使脂肪、磷脂、胆固醇等脂类现棕黑或深黑色,并定位于细胞质。神经磷脂、脑磷脂等行苏丹黑B染色后,呈阳性反应;肾透明细胞癌、卵巢纤维瘤等行苏丹黑 染色后,呈阴性反应。

S1508441
Component3×20 mL3×50 mLStorage
S1508441A
SBB Fixative20 mL50 mLRT. Store in the dark
S1508441BSBB Stain A10 mL25 mLRT. Store in the dark
S1508441CSBB Stain B10 mL25 mLRT
S1508441DWright Stain20 mL50 mLRT. Store in the dark
临用前,取B、C混合,即为SBB Stain,即配即用

自备材料:

1、载玻片

2、70%乙醇

3、蒸馏水

4、显微镜


操作步骤(仅供参考):

1、 制备新鲜骨髓、血液涂片,入 SBB Fixative 固定。

2、 取出涂片,放于流通的空气中。

3、 入新配制好的 SBB Stain,室温浸染。

4、 入 Sudan black B stain,浸染。

5、 乙醇洗去多余染液,蒸馏水浸洗。

6、 Wright Stain 染色。


染色结果:

中性脂肪:棕黑色或深黑色颗粒

细胞核:红色

粒细胞系除早期原粒细胞阴性外,分化好的原粒细胞以下阶段细胞随细胞成熟而阳性反应增强,衰老中性粒细胞反应程度减弱单核细胞系弱阳性,淋巴细胞系为阴性。浆细胞及巨核细胞均为阴性。嗜酸性粒细胞和 Auer 小体呈强阳性反应。

阴性对照:取相同样本入乙醚、氯仿、丙酮等量混合液,溶解一般脂肪,然后用预冷丙酮溶解磷脂,再进行 SBB 染色,结果呈阴性反应。


注意事项:

1、 标本不宜采用含有乙醇的固定液。

2、 苏丹染料容易褪色,应密闭保存。

3、 应防止染料发生沉淀,可置于血平皿内,两端放置小竹签,血膜向下架空染色。

4、 神经磷脂、脑磷脂SBB染色呈阳性,有利于对类脂质沉积病的诊断。

5、 为了您的安全和健康,请穿实验服并戴一次性手套操作。

Lipids are a general term for neutral fats, lipids, and their derivatives. Their common physical characteristic is insolubility in water and solubility in organic solvents (e.g., ethanol, ether, etc.). There are two main types of fats in the human body: Storage fats: such as neutral fats, mainly distributed in subcutaneous tissues, kidneys, pancreas, and other parts. Structural fats: such as lipids (phospholipids, glycolipids, cholesterol, etc.), mainly distributed in cells. Neutral fats are lipids composed of three molecules of fatty acids and one molecule of glycerol, and they are neutral in nature. Staining methods for neutral fats often include Sudan Ⅱ, Sudan Ⅲ, Sudan Ⅳ, Sudan Black B, and Oil Red O staining. Traditional methods use Sudan dyes, but recent studies have found that the azo dye Oil Red O is more suitable for fat staining. Oil Red O is a strong lipid solvent and lipochrome; it binds easily to triglycerides to form small lipid droplets, but has a relatively weak binding affinity for phospholipids.

Sudan Black B Staining Solution (Cell-specific), abbreviated as SBB Stain, works on the principle that Sudan Black B is a liposoluble dye. It can dissolve in lipid-containing structures in the cytoplasm, staining fats, phospholipids, cholesterol, and other lipids brown-black or dark black and localizing them in the cytoplasm. Sphingomyelin, cephalin, and other substances show positive reactions after SBB staining; conversely, clear cell renal cell carcinoma, ovarian fibroma, and other tissues show negative reactions after SBB staining.

S1508441
Component3×20 mL3×50 mLStorage Conditions
S1508441ASBB Fixative20 mL50 mLRT. Store in the dark
S1508441BSBB Stain A10 mL25 mLRT. Store in the dark
S1508441CSBB Stain B10 mL25 mLRT
S1508441DWright Stain20 mL50 mLRT. Store in the dark
Preparation before use: Mix Reagent B and Reagent C to prepare SBB Stain. The stain should be used immediately after preparation.

Materials to be prepared by the user:

1. Glass slides

2. 70% ethanol

3. Distilled water

4. Microscope


Operating Procedures (For Reference Only)

1. Prepare smears of fresh bone marrow or blood, and fix them with SBB Fixative.

2. Take out the smears and air-dry them in circulating air.

3. Immerse the smears in freshly prepared SBB Stain and incubate at room temperature.

4. Transfer the smears to Sudan Black B Stain for further staining.

5. Wash away excess stain with ethanol, followed by rinsing with distilled water.

6. Perform counterstaining with Wright Stain.


Staining Results

Neutral Fats: Brown-black or dark black granules

Cell Nuclei: Red

In the granulocyte series, except for early myeloblasts (negative), cells from the well-differentiated myeloblast stage onwards show progressively stronger positive reactions with cell maturation. Senescent neutrophils show weakened positive reactions. Monocytes show weak positive reactions. Lymphocytes show negative reactions. Plasma cells and megakaryocytes are both negative. Eosinophils and Auer bodies show strong positive reactions.

Negative Control: Treat the same sample with a mixture of equal volumes of ether, chloroform, and acetone to dissolve general fats; then use pre-cooled acetone to dissolve phospholipids. Subsequent SBB staining of the treated sample should yield negative results.


Precautions

1. Do not use ethanol-containing fixatives for specimen preservation.

2. Sudan dyes are prone to fading and should be stored in sealed containers.

3. To prevent dye precipitation, place the smears in a petri dish with small bamboo sticks at both ends, and stain the smears with the blood film facing downward (suspended above the stain solution).

4. Sphingomyelin and cephalin yield positive results with SBB staining, which is helpful for the diagnosis of lipid storage diseases.

5. For your safety and health, wear a lab coat and disposable gloves during operation.

规格

规格或纯度
BioReagent, 生物染色剂, 用于显微镜
稳定性与储存
各组分在相应的储存条件下保质期1年。
英文名称
Sudan Black B Staining Solution
储存条件
避光,室温
运输条件
常规运输
产品线
生物产品
名称和识别符
EC号
224-087-1
分子类型
生物试剂/缓冲液
Isomeric SMILES
CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C
PubChem CID
分子量
456.54
Beilstein号
723248
Reaxy-Rn
8878215

技术文档

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高级数据

化学和物理性质
敏感性
Light-sensitive
熔点
120-124°C
安全和危险性(GHS)
象形图
信号词
Warning
危险声明

H341: 怀疑引起遗传缺陷

预防措施声明

P405: 密闭存放

P501: 将内容物/容器处理到。。。

P281: 根据需要使用个人防护设备。

P203: 使用前,获取、阅读并遵守所有安全说明。

P318: 如果暴露或担心,请就医。

WGK Germany
3
RTECS
SD4431500
个人防护装备
Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
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批号(Lot Number) 证书类型 货号
ZJ26F0332458 分析证书 S1508441
技术文档和文章
血液细胞化学染色的原理、分类与临床实验应用
Principles, Classification, and Clinical Laboratory Applications of Hematologic Cytochemical Staining
常见脂质染色方法的原理、适用场景与结果判读
Principles, Applicable Scenarios, and Result Interpretation of Common Lipid Staining Methods
偶氮类染料型指示剂的结构特征、变色机制与应用选择
Structural Characteristics, Color-Change Mechanisms, and Application Selection of Azo Dye-Type Indicators
尿沉渣显微镜检查的形态学基础、方法流程与结果判读
Morphological Basis, Method Workflow, and Result Interpretation of Urinary Sediment Microscopy
TSA 酪胺信号放大实用指南:低丰度靶标检测信号弱时,如何选试剂、优化流程、降低背景?
Practical Guide to TSA Tyramide Signal Amplification: How to Select Reagents, Optimize the Workflow, and Reduce Background When Detection Signals Are Weak for Low-Abundance Targets
此产品的引用文献
溶液计算器