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We are manufacturer which specializes in supplying various chemical materilas in Zigong, China.Now we can provide you with consistent quality Aztreonam Intermediates(CAS#80082-65-1).If you need please contact us without hesitation and we will reply at once. Chemical name:(2S-3S)-3-Amino-2-Methyl-4-Oxo-1-Azetidine sulfonic acid CAS No. :80082-65-1 Molecular formula:C4H8N2O4S Molecular weight:180.18 Appearance:White to off-white powder Specific Optical rotation:-41.7° Impurity:<1.5% Content:>98.5%(By[...]

1) D401 macroporous iminodiacetate resin highly selective for multi-valence metals 2) D402 macroporousaminoposphonic resin with high capacity for Ca and Mg, for hardness removal from brine 3) D403 with N-methylglucamine groups, highly selective and capacity for Bornon adsorption 4) D405 with-SH groups, highly selective for various kinds of mercury removal 5) D406 specific for f-removal 6) 25L per bag or 1,000L bulk bag 7) SQ-407 specific for arsenic removal 8) D407 specific[...]

Item No.: S3016 Item Name:Light House Packing: 6/1 Unit Size: 33. 5x17cm[...]

We are a PVC,PP,PET trade company in China.We have many stable suppliers in China,we handle soft PVC (for windows,table cloth,shower curtains,etc),rigid PVC,PP,PET(for printable,thermoforming,wrapping,etc) between China and Europe.We also have some commission agents and margin agents in Europe.[...]

99.5% Min Use: Protective group for organic synthesis was widely used in the synthesis of protein, polypeptide, medicine, and biochemistry et al. Pack: 40kg or 180kg iron-plastic compound drum. Use: Protective group for organic synthesis was widely used in the synthesis of protein, polypeptide, medicine, and biochemistry et al. Pack: 40kg or 180kg iron-plastic compound drum.[...]

Item spec PA95F&T grade PA85 food grade PA85 tech grade H3PO4%... 95.0 min 75.0/81.0/85.0 75.0/81.0/85.0 As%..... 0.0001max 0.00005max 0.005max F%...... 0.001 max 0.001max - Pb%..... 0.0003max 0.0005max 0.001max H3PO3%.. - 0.012max - Fe%..... 0.003max - 0.002max Cl%..... 0.0005max - 0.0005max SO4%.... 0.005max - 0.005max[...]

Sell: Ultra dispersed copper powder (nano technology) . Particle size 20-200nm and 1,5 - 2,0micron) superfine (99, 998 purity, cu63 / cu65 - natural copper), stabilizied in argon gas. The product is produced in Russia (according to request of a buyer), producing capacity 500 kg/month, packing in plastic bottles. Certificate. Company is looking for cooperation partners in distribution of this production.[...]

Grade FW-1 FW-2 Impurity Content (%max) FE 0.005 0.02 SI 0.002 0.005 CA 0.002 0.005 AL 0.001 0.002 MN 0.001 0.002 MG 0.001 0.002 NI 0.002 0.005 SB 0.0005 0.001 CR 0.001 0.004 AS 0.001 0.002 PB 0.0001 0.0005 BI 0.0001 0.0005 SN 0.001 0.002 CU 0.0005 0.001 MO 0.005 0.01 K 0.002 0.003 NA 0.001 0.003 S 0.001 0.002 P 0.001 0.002 C 0.005 0.01 Type Fsss Scott density Oxygen content (UM) (g/cm3) max(%) 07 0.6-0.8 1.4-2.2 [...]

This grit is produce from the hard corn cob. Is is a soft type of abrasive and used for blast cleaning to any surface without scretching. It is used to clean log house. It is used to finish aluminium die casting parts during vibratory finishing. Is is also a best absorbant. It is used for animal feed additives and animal bading.[...]

Abrading and polishing diamond pastes with oil coupler and water-oil coupler in full range grade size from SD 60/50 up to SD 1/0. Listed pastes are used for running in and polishing by hand or by machine - cemented carbide, ferrics, tempered alloy steel, minerals, ceramics and so on. Diamond micrograin concentraction (10%, 20%, 30%, 40%) in paste depends on size and toughness of processed material. It should be that big, as bigger is size of micrograin and as tough is processed material. To obtain[...]