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he aha ka Disodium edetate dihydrate CAS: 6381-92-6?
ʻO Disodium ethylenediaminetetraacetate (ʻike pū ʻia ʻo disodium EDTA) he mea hana chelating ikaika. Ma muli o kona kūpaʻa kiʻekiʻe mau a me ka nui o ka hoʻonohonoho ʻana i nā waiwai, hiki iā ia ke hoʻopili me ka hapa nui o nā ion metala koe wale nā metala alkali (Pēlā me ka hao, keleawe, calcium, magnesium a me nā multiva ...Heluhelu hou aku -
Pehea ka Sodium edetate CAS:64-02-8
Sodium edetate He pauda keokeo keokeo. Hiki ke hoʻoheheʻe ʻia i ka wai a me ka waikawa, hiki ʻole ke hoʻoheheʻe ʻia i ka waiʻona, benzene a me ka chloroform. ʻO Tetrasodium EDTA kahi mea hana paʻakikī koʻikoʻi a me ka mea pale metala. Hiki ke hoʻohana ʻia i ke kala ʻana i ka ʻoihana textile, ka mālama ʻana i ka maikaʻi o ka wai, ka photosensitivity kala, m ...Heluhelu hou aku -
He aha ka N,N-Dimethylaniline CAS: 121-69-7?
N,N-Dimethylaniline He wai ʻaila melemele māmā a ʻulaʻula. Aia kahi ʻala hoʻonāukiuki. Hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, chloroform, etera a me nā mea hoʻoheheʻe ʻala, hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻohana ʻia i ka hana ʻana i nā mea ʻala, nā pesticides, a me nā mea pena. Nā kikoʻī : CAS : 121-69-7 ʻO ke kumu molekole ...Heluhelu hou aku -
he aha ka N, N-dimethylethanolamine CAS: 108-01-0?
N,N-dimethylethanolamine CAS: 108-01-0 He wai waihoʻoluʻu me ka ʻala ʻala. Ka paepae ʻala: 0.25 ppm. Molecularweight 5 89.16; Puni paila =133 ℃; Kahua hau/Heehee = 259 ℃; Lahi uila =41 ℃ (oc); Ka wela ho'ā 'ana 5=295 ℃. Nā palena pahū: LEL 5=1.6%;UEL 5=11.9%. ʻIke pilikia...Heluhelu hou aku -
he aha ka N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2?
N-Ethyl-N-hydroxyethylaniline He pūhui mea ola. He amide derivative ia ma waena o kahi hui ethyl a me aniline. ʻAno: ʻO N-ethyl-N-hydroxyethylaniline kahi wai ʻaila melemele ʻole. - Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik, e like me ka waiʻona a me ka ether, a me ka ...Heluhelu hou aku -
Pehea ka m-Tolyldiethanolamine CAS: 91-99-6?
ʻO ka m-Tolyldiethanolamine ， ʻike pū ʻia ʻo DEET (diethylamide N, N-dimethyl-3-hydramide), he mea hoʻomake maʻamau. Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka ester, ka waiʻona, a me ka etera, a hiki ke hoʻoheheʻe iki ʻia i ka wai. Loaʻa i kēia pūhui ka pale wela maikaʻi a me ka pale māmā. m-Tolyldiethanolamine i...Heluhelu hou aku -
He aha ka Triethylene glycol CAS:112-27-6?
Triethylene glycol CAS:112-27-6 He wai waihoʻoluʻu ʻole, ʻala ʻole, hygroscopic, wai viscous. Hiki ke hoʻoheheʻe me ka wai, ka waiʻona, propanol, benzene, etc. Eia kekahi, hiki i ka triethylene glycol ke hoʻoheheʻe i ka o-dichlorobenzene, phenol, nitrocellulose, cellulose acetate, dextrin, etc., akā ʻaʻole hiki ke hoʻopau i ka petro ...Heluhelu hou aku -
he aha ka N-Methylaniline CAS: 100-61-8?
N-Methylaniline CAS: 100-61-8 N-methylaniline ka huahana nui i loko o ka N-alkyl aromatic amine series a he mea koʻikoʻi i waena o nā kemika maikaʻi. Nui loa. Ua kūkulu ʻia ka papa hana mua o koʻu ʻāina me ke kōkua o ka Soviet Union mua i ka makahiki 1950. ʻO ka huahana ...Heluhelu hou aku -
he aha ka Dazomet CAS: 533-74-4?
Dazomet CAS: 533-74-4 He aniani keʻokeʻo e like me ka nila, ʻaʻohe ʻala, mp99.5 ℃ (decomposition) (104 ~ 105 ℃). Pumi mahu 400×10-6Pa. Hiki ke hoʻoheheʻe ʻia i ka acetone a me ka chloroform; hiki ke hoʻoheheʻe iki i ka ethanol a me ka benzene; hiki ʻole ke hoʻoheheʻe ʻia i ka ether a me ka carbon tetrachloride; ʻO ka solubility i ka wai he 0.12% ma 25°C, a...Heluhelu hou aku -
Pehea ka Dimethyl sulfate CAS:77-78-1?
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he aha ka N-METHYL-O-TOLUIDINE CAS:611-21-2?
N-METHYL-O-TOLUIDINE He wai ʻaila melemele māmā. ʻO ka helu hoʻoheheʻe he 119.5 ℃ a ʻo ka helu hoʻolapalapa he 209-210 ℃. Hoʻohana ʻia i ka synthesis organik, a me nā mea hoʻonaninani. Nā kikoʻī : CAS No. 611-21-2 Molecular formula C8H11N Molecular weight 121.18 EINECS No. 210-260-9 Heheʻe -10.08°C (manaʻo ...Heluhelu hou aku -
He aha ka N, N-Dimethylcyclohexylamine CAS:98-94-2?
N,N-Dimethylcyclohexylamine CAS:98-94-2 He wai ʻole a i ʻole melemele māmā. Hoʻohana nui ʻia e like me ka polyurethane rigid foam catalyst. ʻO kekahi o nā noi nui he insulating foams, me nā sprays, panels, glue laminates a me nā mea hoʻoheheʻe refrigeration. N, N-dimethylcyclohexylamine he al...Heluhelu hou aku
