Pyrogallol CAS 87-66-1 me ka maemae 99% no ka lauoho lauoho
ʻO Pyrogallol CAS 87-66-1 he keʻokeʻo keʻokeʻo ʻala ʻole.ʻona ʻawaʻawa.ʻO ka ʻike ʻana i ka ea a me ka mālamalama e hina hina.E wela mālie a hoʻomaka i ka sublimate.ʻO ka helu heheʻe 133-134 ℃, kahi e hoʻolapalapa ai 309 ℃, ka mānoanoa pili 1.453, ʻōlelo kuhikuhi refractive 1.561.Hiki ke hoʻoheheʻe ʻia i ka wai, ethanol, etera, hiki ke hoʻoheheʻe ʻia i loko o benzene, chloroform, carbon disulfide.Ke ʻike ʻia i ka ea, ʻeleʻele ka waihoʻoluʻu o ka hoʻonā wai, ʻoiai ʻoi aku ka wikiwiki o ke kala o kāna hopena caustic.
MEA | KANAWAI | HUA |
Ka nana aku | Pauda Crystal Keʻokeʻo | Hoʻohālike |
Nalo ma ka maloo | 0.5% Max | 0.15% |
Lae hehee | 131-135 ℃ | 132.8-134.4 ℃ |
Metala Kaumaha(PB) | 5.0ppm Max | Hoʻohālike |
Klorida | 0.002% Max | Hoʻohālike |
Sulphate | 0.005% Max | Hoʻohālike |
Maemae | 99.0% Min | 99.55% |
- Hoʻohana ʻia no ka hoʻomākaukau ʻana i ka hoʻonā metala colloidal, kala ʻili, kala a me ka etching fur, lauoho, etc.Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻomohala kiʻiʻoniʻoni, he thermosensitive kiʻi infrared, he mea pale polymerization o ka styrene a me ka polystyrene, kahi mea waena o ka lāʻau lapaʻau a me nā mea pena, a me kahi reagent analytical.
- Hoʻohana nui ʻia ia i ka hana ʻana o ka mea hoʻomohala, polymerization inhibitor a me infrared photosensitive thermosensitive.Hoʻohana ʻia ʻo ia ma ke ʻano he waena o nā lāʻau lapaʻau a me nā mea hoʻonaninani
- Hoʻohana ʻia e like me ka reagent analytical, reductant a me ka mea hoʻomohala
- Hoʻohana ʻia no ka nānā ʻana a me ka hoʻoholo ʻana o ka oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum a me niobium;Hoʻohana ʻia e hoʻomohu i ka oxygen i ka ʻike kinoea;Hoʻohana ʻia no ka hopena kala o ka nitrite, molybdenum, niobium, titanium, cerium, bismuth, keleawe, vanadium, hao, iodate, etc.
- Mea hoʻopili metala.Gravimetric ka hoʻoholo ʻana o ka bismuth a me ka antimony.ʻO nā reductants o ke gula, ke kālā, nā paʻakai mercury, ka waikawa phosphomolybdic a me ka waikawa phosphotungstic, i hoʻohana ʻia e komo i ka oxygen i ka loiloi kinoea.
20kgs / ʻeke, 25kgs / pahu, 200kg / pahu a i ʻole koi o nā mea kūʻai aku.E mālama iā ia mai ka mālamalama ma kahi mahana ma lalo o 25 ℃.
Pyrogallol CAS 87-66-1 1
Pyrogallol CAS 87-66-1 2