Thymol phthalein
CAS:125-20-2 Product spec:C28H30O4
Molecular weight: 430.54
Melting point℃:251.0—255.0
PH indicator range: 9.3(colorless)--10.5(blue)
Methanol soluble test: qualified
Residue on ignition (as sulfate): 0.1%max
Alizarin Red S
CAS:130-22-3 Product spec:C14H7NaO7S•H2O
Assay: 90%min
PH indicator range: 4.0(yellow)---6.0(orange red)
Water soluble test: qualified
Sensitive to acid and alkali: qualified
Sensitive to aluminum: qualified
Alizarin yellow R
CAS:2243-76-7 Product spec:C13H8N3O5Na
MW: 309.21
Assay: 90%min
PH indicator range: 10.0(yellow)—12.0(red)
Water soluble test:qualified
Residue on ignition(as sulfate):20.0—25.0%
Mordant Yellow 1
CAS:4-42-9 Product spec:C13H8N3NaO5
Product name:Mordant Yellow 1
CAS No. 584-42-9
MF: C13H8N3NaO5
N-(2-Aminoethyl)-3-aminopropyl methyl dimethoxy silane
CAS:3069-72-5 Product spec:Assay: 95%min
N-(2-Aminoethyl)-3-aminopropyl methyl dimethoxy silane Molecular Formula:C8H22N2O2Si
Properties:
Appearance: colorless or light yellow transparent liquid
Density: 0.9750gcm
Boiling point: 265℃..
Perfluoroheptaue
CAS:335-57-9 Product spec:Assay: 99%min
MF: C7F16
Appearance: Colorless transparent liquid
Assay: 99%min
Density : 1.740
PH : 5-6
Boiling range : 82-85℃
Trifluoromethanesulfonic acid
CAS:1493-13-6 Product spec:Assay: 99% min.
Molecular Formula:CF3SO3H
Appearance: clear light yellow liquid
Assay: 99% min.
Density ( gml): 1.696±0.005
Moisture: 0.1% max
Application: used as electric chemical and pharmacy intermediates
P..
Pyridine hydrofluoride
CAS:32001-55-1 Product spec:Assay : 70% min
MF: C5H5N.HF
Molecular structure:
Properties
Appearance : brown transparent liquid
Assay : 70% min
Packing: 40kgdrum
Perfluorotripentylamine
CAS:338-84-1 Product spec:Density : 1.93
MF: C15F33N
Properties
Density : 1.93
Boiling point:212-218℃
Application
Colorless, odorless, transparent liquid, non-toxic,non-flammable,very safe with good chemical stability. and insoluble in..
Bromine pentafluoride
CAS:7789-30-2 Product spec:Density: 2.48 g/cm3
MF: BrF5
Properties
Melting point : -62.5°C
Boiling point: 40,3°C
Density: 2.48 gcm3
Application
Used as reagent in the geology and chemical industry.
Store:
Decompose highly toxic hydr..