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Pharmaceutical Intermediates
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3-(4-(2-morpholinoethoxy)phenyl)-1H-indazole-5-carbonitrile

CAS:395103-65-8 Product spec:97%
3-(4-(2-morpholinoethoxy)phenyl)-1H-indazole-5-carbonitrile 395103-65-8 HPLC:97% white or pale yellow solid

2-Phosphonobutane -1,2,4-Tricarboxylic Acid(PBTCA)

CAS:37971-36-1 Product spec:49%-51%
PTBCA is a high efficient agent as scale and corrosion inhibitor. It is the excellent stabilizer for zinc salt. It is widely used in circulating cool water system and oilfield refill water system as s..

HexaMethyleneDiamineTetra MethylenePhosphonic Acid(HMDTMPA )

CAS:23605-74-5 Product spec:97%
HMDTMPA is a white crystal powder at room temperature, slightly soluble in water, with solubility less than 5%.   HMDTMPA can inhibit most scale formation such as calcium carbonate, calcium sulfate,..

Polyhydric alcohol phosphate ester (PAPE)

CAS:6419-19-8 Product spec:50%
PAPE is a new kind of water treatment chemicals. It has good scale and corrosion inhibition ability. Because more than one ployethylene glycol group is introduced into the molecular, the scale and cor..

Amino Trimethylene Phosphonic Acid (ATMP)

CAS:6419-19-8 Product spec:99%
ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. It can prevent scale formation, calcium carbonate in particular, in water system. ATMP has good chemical stabilit..

1-amino-8-naphthol-3,6-disulphonic acid

CAS:90-20-0 Product spec:97%,98% min
Product Name H Acid 1-amino-8-naphthol-3,6-disulphonic acid CAS No. 90-20-0 Formula C10H9NO7S2 Molecular Weight 319.31 Structure Usage Dye Intermediate Appearance Grayish white p..
Post Time:[2011-06-02 ]Shanghai Joy Int'L Trading Co., Ltd.

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 ..
Post Time:[2011-06-02 ]Shanghai Joy Int'L Trading Co., Ltd.

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 ..
Post Time:[2011-06-02 ]Shanghai Joy Int'L Trading Co., Ltd.

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 ..
Post Time:[2011-06-02 ]Shanghai Joy Int'L Trading Co., Ltd.

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) ..
Post Time:[2011-06-01 ]Dodngying Jinahao Chemical .CO.LTD