2-naphthylamine-4,8-disulfnec Acid
CAS:131-27-1 Product spec:90%
Product Name Amino C acid 2-naphthylamine-4,8-disulfnec Acid
CAS No. 131-27-1
Formula C10H9NO6S2
Molecular Weight 303.31
Structure
Usage Intermediate for fast dyes and reactive dyes
..
8-amino-1-naphthalenesulfonic acid
CAS:82-75-7 Product spec:97%
Product Name Peri Acid 8-amino-1-naphthalenesulfonic acid
CAS No. 82-75-7
Formula C10H9NO3S
Molecular Weight 223.25
Structure
Usage Dye intermediate
Appearance White needle crystal ..
Metanilic Acid
CAS:121-47-1 Product spec:90%
Product Name Metanilic Acid m-Aminobenzenesulfonic Acid
CAS No. 121-47-1
Formula C6H7NO3S
Molecular Weight 173.84
Structure
Usage Dye intermediate
Appearance white lamellae
Purity ..
dichloromethane
CAS:75-09-2 Product spec:99.99% dichloromethane
1) 1) Molecular formula: CH2C12
2) Appearance: Transparent, colorless liquid without suspended matter
3) Standard: GB4117-92
4) Purity: 99.9% min.
5) Acidity (based on HCl): 0.0004% max.
6) ..
dichloromethane
CAS:75-09-2 Product spec:99.99%dichloromethane
Dichloromethane
1)methylene chloride 99.99%
2)MC MF:CH2Cl2
3)dichloromethane form:liquid
4)methylene dichloride
methylene chloride
CAS:75-09-2 Product spec:99.95%dichloromethane
Standard: GB4117-92
2)Purity: 99.95% min.
3)Acidity : 0.0004% max.
4) Moisture: 0.040% max
5)Chroma (pt-co): 10 max
dichloromethane
CAS:75-09-2 Product spec:chemical 99.99%dichloromethane
Dichloromethane
1)methylene chloride 99.99%
2)MC MF:CH2Cl2
3)dichloromethane form:liquid
4)methylene dichloride
Minodronic Acid
CAS:180064-38-4 Product spec:g,10g,100g,1kg
米诺膦酸 Minodronic Acid 180064-38-4
Silodosin
CAS:160970-54-7 Product spec:100g
西洛多辛 Silodosin 160970-54-7