-
Dichloromethane / methylene chloride
methylene chloride
Cov tshuaj dichloromethane
Cov tshuaj formula: CH2Cl2
CAS nr: 75-09-2
Specification / Purity: 99.95% min -
SODIUM DICHLOROISOYANURATE / SDIC
1, Sodium Dichloroisocyanurate (Powder)
2, Ob leeg anhydrate thiab dihydrate, 56% min & 60% min
3, Zoo zoo nrog tus nqi sib tw
4.granular nrog 20-40mesh, 40-60mesh
5.cov ntsiav tshuaj tuaj yeem ua los ntawm cov neeg siv khoom xav tau, 1g / ntsiav tshuaj; 2g / ntsiav tshuaj; 5g / ntsiav tshuaj; 10g / ntsiav tshuaj -
ALUMINIUM SULPHATE 17% MIN
Aluminium sulfate (cov tshuaj formula Al2 (SO4) 3, mis hnyav 342.15), dawb orthorhombic crystalline hmoov, ntom 1.69g / cm³ (25 ℃).Nyob rau hauv daim ntawv kev lag luam, nws yog siv los ua ib tug precipitant rau rosin pos hniav, wax emulsion thiab lwm yam ntaub ntawv roj hmab, raws li ib tug flocculant nyob rau hauv dej kho, thiab raws li ib tug sab hauv tuav tus neeg saib xyuas rau ua npuas ncauj tua hluav taws, raw cov ntaub ntawv rau zus tau tej cov alum thiab txhuas dawb. , roj av decolorization, deodorant, thiab qee cov ntaub ntawv raw rau cov tshuaj, thiab lwm yam. Nws tuaj yeem tsim cov khoom siv dag zog thiab qib siab ammonium alum. -
POTASSIUM BICARBONATE / E501
Hloov cov sodium bicarbonate raws li cov hmoov nplej, ncuav mog qab zib, ncuav pastries, cov khoom ci ntau,
deacidifying hloov pH thiab txo cov acidity,
Ntxiv rau wort lossis cawv, nws reacts nrog tartaric acid thiab tsim cov poov tshuaj bitartrate uas yog insolubilized zoo,
Ntxiv rau nyuj pub kom ntxiv mis nyuj,
Tech qib yuav siv tau raws li foliar chiv, potash chiv. -
TCCA / TRICHLOROISOCYANURIC ACID / chlorine ntsiav tshuaj
TCCA yog ib qho organic compound, dav siv los ua cov tshuaj tua kab mob, tshuaj tua kab mob thiab tshuaj reagent hauv cov organic synthesis.
Muaj 3 apperance, Powder / Granular / ntsiav tshuaj, raws li kev siv
Specs:
1. Zoo li: ntsiav tshuaj dawb
2. Muaj chlorine: 90.00% MIN
3. Moisture: 0.50% MAX
4. 1% dej tov PH: 2.7-3.3
Peb muaj 50KGS yas nruas, 20KGS FIBER CARTONS ETC -
CERIUM OXIDE POLISHING POWDER
Cerium oxide polishing hmoov muaj cov tshuaj zoo heev thiab lub cev thiab siv dav hauv polishing ntawm optical iav, LCD, Kov vaj huam sib luag, Daim npog ntsej muag. -
INSECTICIDE/EMAMECTIN BENZOATE
Siv cov qoob loo:
Cabbage, cabbage, radish thiab lwm yam zaub, soybeans, paj rwb, tshuaj yej, luam yeeb thiab lwm yam qoob loo thiab txiv hmab txiv ntoo ntoo.
Tswj khoom:
Cov kev ua ntawm abamectin benzoate rau Lepidoptera yog siab heev, xws li npauj npauj, soybean armyworm, paj rwb bollworm, haus luam yeeb Armyworm, cabbage Armyworm, Spodoptera litura, armyworm, txiv apple nplooj npauj, tshwj xeeb tshaj yog rau Spodoptera exigua thiab Plutella xylostella, thiab Homoptera, Thysanoptera, Coleoptera thiab mites.
-
BARIUM CHLORIDE DIHYDRATE
Khoom npe Barium chloride DIHYDRATE
CAS Nr.10326-27-9
FORMULA BaCl2.2H2O
MOLECULAR NYIAJ 244.24
TSHOOJ COLORLESS CRYSTALS
SPECIFICATIONS
PURITY 99.0% MIN.
Calcium 0.036% MAX.
WATER Insoluble Matters 0.05% MAX.
SULFIDES 0.003% MAX.
SODIUM 0.20% MAX.
IRON (Fe) 0.001% MAX.
-
ETHYL (Ethoxymethylene) CYANOACETATE CAS TSIS TAU: 94-05-3
Ethyl (ethoxymethylene) cyanoacetate
CAS Nr .: 94-05-3
Cov mis mos molecular: C8H11NO3
Chemical Properties: dawb rau lub teeb crystalline khoom
Siv: Nruab nrab ntawm allopurinol
SynonymsEMCAE; Ethyl (ethoxymethyle; 2-Cyano-3-ethoxyacryL; Ethyl (ethoxymethylene); Ethyl-2-cyan-3-ethoxyacrylat; ETHYL 2-CYANO-3-ETHOXYACRYLATE; Ethyl 3-ethoxy-2-Ethylene (Ethylate; E)-ethyl 2-cyano-3-ethoxyacrylate; ethyl (Z)-2-cyano-3-ethoxyacrylate
