潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: 25KG/ drum

Uses : Used for detection of trichloroacetaldehyde, aromatic hydrocarbons and vitamin A. Determination of relative molecular mass.Drug testing in chemical microscopy.The catalyst.Organic synthesis.Used in the manufacture of colored lake.Used as a catalyst for dy

Molecular Structure:

Product description:

　　Product?Name:Antimony Trichloride

　　Synonym:?Antimony chloride

　　CAS NO:?10025-91-9

　　Molecular?Formula:??SbCl3

　　Molecular?Weight::?228.12

　　Properties:??

　　Appearance：The white easy solution of the transparent inclined square crystal, smoke in the air.

　　Boiling point:(℃)：223.5 melting?point :(℃)：73.4

　　Density: 3.14 stability : Soluble in ethanol, acetone, benzene, ether, disulfide, carbon tetrachloride, etc.

　　Specification:

　　Specs: analysis reagent grade( AR grade)

　　Appearance:White crystal

　　Assay: 99.5% min

　　Clarify test: measured up

　　Insoluble matter in HCL: 0.005% max

　　As:0.005%max

　　Fe:0.001%max

　　None -deposition in sulfureted hydrogen (H2S):0.2%max

　　Enclosed the reference COA? Use: Used for detection of trichloroacetaldehyde, aromatic hydrocarbons and vitamin A.

　　Determination of relative molecular mass.Drug testing in chemical microscopy.The catalyst.Organic synthesis.Used in the manufacture of colored lake.Used as a catalyst for dyeing agent and fabric flame retardant, inorganic and organic chlorination reaction.To be used for the bronzing of steel.It's the raw material for making antimony.It's also used in medicine.

　　Packing : 25KG/ drum