精品久视频,视频国产一区二区三区 ,一区二区免费av,日韩一区三区,日本伦理一区二区三区,一色屋精品久久久久久久久久,69亚洲精品久久久蜜桃小说,国产伦精品一区二区三区在线观看

Home > Category > Biological Reagents > Colourants and Indicators > Mordant Black 3（ Eriochrome Blue Black B）

Product Center

Biological Reagents

Amino Acids

Biological Buffer

Colourants and Indicators

Enzymes and Coenzymes

Nucleosides

Vitamins

Carbohydrates

Separation Reagent

Surfactant

Antibiotic

Other

Molecular Biology

Proteins and Peptides

RNA Electrophoresis

Phytochemistry

Universal Reagents

Raw materials for bio-diagnostic reagents

Ion Exchange Media

Chromogenic Substrate

Bioluminescence Reagent

Hematology Stains

Polymers

Microbiological Medium

Tissue Culture Reagents

Cell Culture Raw Material

Culture Medium

Cell Culture Peptones

Microbial Nutrition Peptones

Precision Chemistry

Sugar chemistry and derivatives

Amino acid derivatives

Fluorinated chemicals

Organic Chemistry

Other

Raw Materials And Intermediates

API

Hot Sale

400-0707-687

Hotline

Mordant Black 3（ Eriochrome Blue Black B）

Product Attributes

Catalog No： YB32532 CAS No.： 3564-14-5 Brand:

MF: C₂₀H₁₃N₂NaO₅S MW: 416.38 Characters:黑色粉末

Art.No.	Brand	Size	Purity/Grade	Price(USD)	VIP Price (USD)	Availability	Quantity
YB32532	yunbang	100g	Indicator	Inquiry	Inquiry	In stock	Contact service
YB32532	yunbang	25g	Indicator	Inquiry	Inquiry	In stock	Contact service
YB32532	yunbang	5g	Indicator	Inquiry	Inquiry	In stock	Contact service

Collect Share

Inquiry

Basic data
Security details
MSDS&COA
Product details

Product Name	Mordant Black 3（ Eriochrome Blue Black B）
Chinese alias	鉻藍黑B
CAS	3564-14-5
Formula	C₂₀H₁₃N₂NaO₅S
MW	416.38
Appearance	黑色粉末
MDL	MFCD00003934
Storage condition	15-25°C

Symbol
Chemical Stability	常溫常壓下穩定，棕黑色粉末，溶于丙酮，不溶于甲苯，醇溶液為櫻桃紅色水溶液熱時為紫黑色，加鹽酸后初為紅棕色，而后沉淀呈棕黑色；加氫氧化鈉為深藍色，而后為櫻桃紅。硫酸溶液為深藍色，用水稀釋析出紫黑色沉淀。
Safe Property	S26-S39
Hazard Category Code	R36

Chinese alias	鉻藍黑B
CAS	3564-14-5
Formula	C₂₀H₁₃N₂NaO₅S
MW	416.38
Appearance	黑色粉末
MDL	MFCD00003934
Chemical Stability	常溫常壓下穩定，棕黑色粉末，溶于丙酮，不溶于甲苯，醇溶液為櫻桃紅色水溶液熱時為紫黑色，加鹽酸后初為紅棕色，而后沉淀呈棕黑色；加氫氧化鈉為深藍色，而后為櫻桃紅。硫酸溶液為深藍色，用水稀釋析出紫黑色沉淀。
Safe Property	S26-S39
Hazard Category Code	R36
Water Solubility	Soluble in water：20 g/L
特性	*
用途	做絡合滴定指示劑，用于測定鈣、鎂、錳、鋅等金屬離子，測定水硬度。
Storage	15-25°C
Smiles	C1C=C2C=CC(N=NC3C4C(=CC=CC=4)C(S([O-])(=O)=O)=CC=3O)=C(O)C2=CC=1.[Na+]
InchiKey	HOWITLLZNKSJOJ-UHFFFAOYSA-M

Competitive price

match competitor's price

Fast logistics

Efficiency first

Technical support

Professional experience

Spot stock

50000+ inventory