Ogo dị elu na nnyefe ngwa ngwa, ọnụọgụ karịa.
Ọ bụrụ na ị nwere ihe ndị achọrọ, nabata ịkpọtụrụ anyị n'oge ọ bụla.
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| Email: | alia@starskychemical.com |
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一. Nkowa
Aha ngwaahịa: tetrahydrofur / thf
Ọdịdị: mmiri na-enweghị agba
Nyi ocha: 99.9%
Pasent: 109-99-9
MF: C4H8O
MW: 72.11
Einecs: 203-726-8
Na-agbaze na-ekwu okwu: -108 ° C
Isi mmiri: 66 ° C
Post Point:> 230 ° F
Nzoputa: 0.889 g / ml
Koodu HS: 2932110000
Ihe ngwugwu: 1 L / BOBLE, 25 l / drum, 200 l / drum
二. Nkowa
| Ihe | Nkowa |
| Mputa | Mmiri na-enweghị ntụpọ |
| Agba (APHA) | ≤10 |
| Nko | ≥99.9% |
| Mmiri | ≤100ppm |
| Peroxide | ≤0.003% |
三. Akwukwo icho oru
1. A na-eme ihe mgbaze,TetrahydfuranA na-ejikarị ya na mkpuchi mkpuchi, na-echebe mkpuchi, inks, wepụ na usoro ọgwụgwọ nke akpụkpọ anụ.
2.TetrahydfuranIhe dị mkpa bụ akụrụngwa dị mkpa maka mmepụta nke PTMEG na isi ihe mgbaze maka ụlọ ọrụ ọgwụ.
四 .property
TetrahydfuranNa-enweghị mmiri na-enweghị isi na isi imi. Ọ bụ mmiri na-egbu egbu, mmanya, acetone, benzene, Esta, e nwere na hydrocarbon.
五 .handling na nchekwa
1. A na-akpachapụ anya maka njikwa nchekwa
Zere ịkpọtụrụ anụahụ na anya. Zere iku ume Vpor ma ọ bụ alụlụ.
Pụọ na isi mmalite nke mgbanye - ọ bụla ị smoking.take iji gbochie ebe a na-ewuli ya
kwụọ ụgwọ.
2. Ọnọdụ maka nchekwa nchekwa, gụnyere enweghị ike ọ bụla
Chekwaa na ebe dị jụụ. Debe akpa na-emechi ya na ebe akọrọ na nke ọma. A ga-eji nlezianya dozie ya ma na-edozi idozi ma gbochie mkpọsa.
Akọrọ ahịhịa bụ ihe mgbawa. Chekwaa n'okpuru gas. Nwalee maka usoro peroxide na tupu distillation.
Classlọ nchekwa (TRGS 510): Drinks Liquids
Oge post: Jul-25-2022