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Products
Water Treatment
UV Absorber & Light Stabilizer & Antioxidant
Synthetic intermediates
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Solvents
Rare earth & Alloy
Polyurethane materials and special isocyanates
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Pharma-Intermediates
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Electronics
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Contact us
Home
Pharma-Intermediates
Pharma-Intermediates
High quality 99% PPS Pyridinium propyl sulphobetaine cas 15471-17-7 Pyridinium propylsulphobetain
China Manufacturer good price 99% 1,4-Butane sultone (1,4-BS) CAS 1633-83-6
1,4-Butane sultone 99.5%min 1,4-BS cas 1633-83-6
China Manufacturer good price 99.9% 1,3-propane sultone (1,3-PS) CAS 1120-71-4
China manufacturer high quality 2-Chloro-3-hydroxypyridine 99% CAS 6636-78-8
China manufacturer high quality Benzophenone hydrazone 99.5% CAS 5350-57-2
China manufacturer good price 4,4'-Dichlorobenzophenone 99% CAS 90-98-2
China manufacturer good price Benzhydrol 99.5% cas 91-01-0
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