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关于此项目
hematology
histology
产品名称
甲醛溶液,约 37%, GR for analysis stabilized with about 10% methanol ACS,Reag. Ph Eur
SMILES string
[H]C([H])=O
InChI
1S/CH2O/c1-2/h1H2
InChI key
WSFSSNUMVMOOMR-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. Ph. Eur.
vapor density
1.03 (vs air)
vapor pressure
52 mmHg ( 37 °C)
form
liquid
autoignition temp.
300 °C (Formaldehyde)
572 °F
expl. lim.
7-73 % (v/v) Formaldehyde()
concentration
36.5-38.0% (iodometric, acidimetric)
dilution
(for analytical testing)
pH
2.8-4.0 (20 °C in H2O)
bp
93-96 °C/1013 hPa
mp
<-15 °C
transition temp
flash point 62 °C (Formaldehyde)
density
1.09 g/cm3 at 20 °C
1.09 g/mL at 25 °C (lit.)
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
15-25°C
Quality Level
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Analysis Note
含量(碘量法):36.5 - 38.0 %
同一性:通过测试
颜色: ≤ 10 色度
溶液外观:通过测试
游离酸(HCOOH形式): ≤ 0.025%
密度(20 °C):1.080-1.090 g/ml
氯化物(Cl): ≤ 0.0001 %
硫酸盐(SO₄): ≤ 0.002 %
重金属(以铅计): ≤ 0.0002 %
Fe(铁): ≤ 0.0001 %
甲醇(GC):9.0-11.0%
硫酸灰: ≤ 0.002 %
General description
signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3
target_organs
Eyes,Central nervous system, Respiratory system
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
143.6 °F - closed cup
flash_point_c
62 °C - closed cup
法规信息
实验方案
Preparation of a standard solution for Formaldehyde
甲醛标准溶液制备
相关内容
组织学属于生物学和医学领域,是专门阐明组织结构、功能和病理状态的学科。其技术原理涉及使用各种经过靶标针对性优化的化学染色剂来研究单细胞生物、植物、真菌和动物的组织样本。
Learn about the criticality of biological tissue staining for research and clinical pathology using standard and special stains and dyes.
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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