Quzhou Derui Chemical Co., Ltd.

Mixed Refrigerant R404a

1.High Purity 99.8% min. 2.Good quality in competitive price 3.OEM is accepted; 4.SGS/CE/DOT approved; Refrigerant Gas R404 a R-404A is a blend refrigerant of HFC125, HFC-134a and HFC-143. It is a long term substitute for R502,mainly used in refrigeratin Property of...

Refrigerant Gas R502

1.CAS NO.:75-45-6 2.Refrigerant Gas R502 3.The dominant product of our company 4.Certifications of SGS/ROSH Property of chloride :Molecular weight111.6BP, °c-45.4Ice point °c-Critical temperature , °c82.1Critical pressure ,Mpa4.07Density of saturated liquid...

Refrigerant gas r12

1.High Purity 99.8% min. 2.Good quality in competitive price 3.OEM is accepted; 4.SGS/CE/DOT approved; Product standard : GB/T 7373-2006Chemical structure: CHCIF2Relative molecule mass: 86.47ApplicationThe product is used as a refrigerant in household , industrial and...

High Purity Refrigerant gas R134a cylinder

1.High Purity 99.9% min. 2.Good quality in competitive price 3.OEM is accepted; 4.CE/DOT approved; Refrigerant gas R134a ,1,1,1,2-Tetrafluoroethane ,used in auto air condition,refrigerator,central air-condition.R-134a has been widly used as refrigerant in car ,super-market...

high quality microsilica

1.size is 40-325 mesh and could be customrized; 2.produced by our own factory 3.with competitive price silicon powderCharacteristics:Silicon metal is also called industrial silicon or crystalline silicon . It is dark gray . Its point is high , heat performance, excellent...

silicon metal factory

1.grade:441,553,2202,3303,411,421; 2.competitive price with good quality; 3.specizling in silicon metal; A variety of grade silicon metal are supplied from manufacturer,such as 441,553,2202,3303,411,421. Apperance:Dark grayPhysical Property: High melting point and...

high purity silicon metal

1.grade:441,553,2202,3303,411,421; 2.competitive price with good quality; 3.specizling in silicon metal; Apperance:Dark grayPhysical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect.Particle Size: (10-100)mm.Composition...

price of silicon metal 441,553,2202

1.grade:441,553,2202,3303,411,421; 2.competitive price with good quality; 3.specizling in silicon metal; Apperance:Dark grayPhysical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect.Particle Size: (10-100)mm.Composition...

Benzyl bromide CAS No.:100-39-0

1.CAS No.:100-39-0 2.Purity: 98% Min 3.Packing: 250kgs plastic drum 4.Used in Organic Synthesis Product Name:Benzyl BromideCAS No.:100-39-0Appearance:Colorless or Slightly Yellow LiquidPurity:98% MinUN No.:1737 6.1/PG 2Usage:Used in Organic SynthesisPacking:250kgs plastic...

high quality Hexamethyldisiloxane (MM)

1. purity:99% min 2. packing : 150kg steel drum 3. competitive price and high quality; Product identificationChemical Name: Hexamethyldisiloxane Synonyms: HMDSO; Hexamethyl Disiloxane; MM CAS : 107-46-0EINECS : 203-492-7 Molecular formula :...