Tiyurea
Nibii Amli Kwɛmɔ
Tsofa Gbɛi: Thiourea
CAS Yibɔ: 62-56-6
Molekular gbɛjianɔtoo: CH4N2S
Molekulɛ tsiimɔ: 76.12 g/mol
Bɔ ni eyɔɔ: Kristalo powda loo prills yɛŋ; ŋmɔlɔ bɛ mli loo eyɛ ŋmɔlɔ fioo ko tamɔ ammonia
Nɔ ni shwieɔ shi: Eshwieɔ nu mli waa (137 g/L yɛ 20°C), eshwieɔ ethanol mli, eshwieɔ fioo yɛ ether kɛ acetone mli .
Thiourea ji nɔ ko ni he hiaa waa ni yɔɔ wala mli ni yɔɔ tsɔne ni tamɔ urea (ni kɛ sulfur yeɔ oxygen atom lɛ najiaŋ). Ejieɔ tsofafeemɔ mli nifeemɔ krɛdɛɛ ko kpo, ni ehaa efeɔ nɔ ni akɛtsuɔ nii yɛ gbɛi srɔtoi anɔ kɛ nɔ ni akɛfataa he yɛ nitsumɔhei, okwaayeli, kɛ laboratorii amli. Kɛ gbɔmɔtsoŋ nibii ni yɔɔ shiŋŋ kɛ nifeemɔi ni anyɛɔ akudɔɔ lɛ, eshɛɔ shishitoo mlai ni mli wa he kɛha nitsumɔi srɔtoi.
Nibii Titrii kɛ Sɛɛnamɔi
| Prɔpati | Nɔ pɔtɛɛ | Sɛɛnamɔ Titri |
| He ni Shãa | 176 - 178°C (efiteɔ fe 180°C) | Dɔlɛ ni yɔɔ shiŋŋ yɛ nitsumɔ mli dɔlɛ mli, ni tsiɔ fitemɔ ni baa oya lɛ naa |
| pH sɛɛnamɔ (1% nu mli tsabaa) | 6.0 - 7.5 | Neutral kɛyashi acidic fioo, kɛ substrates babaoo kpãa gbee ni ekɛ ŋmei loo pH ni ejaaa baaa |
| Hetsemɔ (minitii) | 99.0% (nitsumɔhe ŋwɛi gbɛhe); 99.5% (tsofafeemɔ gbɛhe) | Hetsemɔ ni nɔ kwɔ haa muji ni baanyɛ aná nibii ni akɛtsuɔ nii lɛ anɔ hewalɛ loo ekɛ naagbai aba lɛ baa shi |
| Dade ni tsii ni yɔɔ mli (max) | 10 ppm (Pb, Cd, Hg fɛɛ) | Eshɛɔ shihilɛ kɛ shweshweeshwefeemɔ he mlai ahe, ni sa kɛha niyenii loo tsofafeemɔ he nitsumɔi |
| Higroskopi | Eba shi (eŋɔɔ nu fioo yɛ tsu mli dɔlɛ mli) | Eyɛ mlɛo akɛ akɛtoɔ ni atsuɔ he nii ni ekɛ ehe wooo mli, ni ekwɛɔ akɛ ehiɔ shi daa yɛ be mli |
Nibii ni Akɛtsuɔ Nii
Thiourea tsofafeemɔ mli nibii ni yɔɔ srɔto (tamɔ, nyɛmɔ ni eyɔɔ ni ekɛ dade feɔ nibii ni yɔɔ srɔtoi, etsuɔ nii akɛ nɔ ni baa shi, ni ekɛ ehe woɔ heterocyclic synthesis mli) haa ehe hiaa waa yɛ nitsumɔhei babaoo:
3.1 Nitsumɔhei kɛ dade nitsumɔi
Metal Refining & Plating: Akɛtsuɔ nii akɛ nɔ ko ni haa mɔ tsui nyɔɔ emli yɛ shika tsuru kɛ jwiɛtɛi ni ajieɔ kɛjɛɔ mli lɛ mli (tamɔ, yɛ shika tsuru ni cyanide bɛ mli lɛ mli) koni akɛjie dade ni jara wa kɛjɛ shika tsuru mli. Etsuɔ nii akɛ nɔ ni haa kpɛɔ kɛ nɔ ni haa mɔ tsui nyɔɔ emli yɛ nikel, akɔɔble, kɛ zinc electroplating mli, ni ehaa nɔ ni akɛwoɔ nɔ lɛ feɔ ekome kɛ kpɛɔ.
Nɔ ni tsiɔ dade ni fiteɔ nii anaa: Akɛwoɔ nitsumɔhei amli nibii ni haa mɔ he jɔɔ, tsofai ni akɛwoɔ dade mli, kɛ dade nitsumɔ mli nui amli koni efee nɔ ko ni buɔ dade nɔ, ni ehaa ŋmei kɛ acid fiteɔ.
3.2 Tsofai ahe nitsumɔ
Tsofai kɛ Agrochemicals: Nɔ titri ni haa afeɔ sulfonamides (tsofai ni gbeɔ helai), thyroid hormones, kɛ tsofai ni gbeɔ jwɛi (tamɔ, tsofai ni akɛ thiourea tsuɔ nii kɛgbeɔ jwɛi ni yɔɔ ŋmɔshi nibii amli lɛ).
Dye & Pigment Feemɔ: Akɛtsuɔ nii kɛfeɔ thiazole kɛ imidazole nibii ni jɛɔ mli baa, ni ji nibii ni he hiaa waa yɛ azo dyes kɛ nibii ni wala yɔɔ mli lɛ amli (tamɔ, kɛha atadei, plastic, kɛ ink).
Rɔba Nitsumɔhe: Etsuɔ nii akɛ nɔ ni haa vulcanization yaa oya kɛ nɔ ni tsakeɔ, ni ehaa rɔba lɛ nyɛɔ etswaa, ehaa dɔlɛ nyɛɔ etsuɔ nii, ni ehaa taii, tsɔnei ni akɛwoɔ tsɔne mli, kɛ rɔba nibii amli lɛ nyɛɔ edaa.
3.3 Labɔtori kɛ Nitsumɔi Krɛdɛɛi
Analytical Chemistry: Akɛtsuɔ nii akɛ nɔ ni akɛtaoɔ dade ni tsii (tamɔ, 铋、selenium) kɛtsɔ nibii ni yɔɔ srɔtoi ni afee lɛ nɔ.
Mfonirifeemɔ: Etsuɔ nii akɛ nɔ ni saa nibii ahe kɛ nɔ ni baa shi yɛ mfonirifeemɔ ni akɛ diŋ kɛ eyɛŋ tsuɔ nii yɛ mli lɛ mli, ni eyeɔ ebuaa ni ehaa mfonirii lɛ feɔ shiŋŋ ni ejieɔ shika tsuru halides ni ajieee lɛ kpo lɛ.
Shweshweeshwefeemɔ kɛ Mlai Anɔyeli
4.1 Shweshweeshwefeemɔ He Gbɛtsɔɔmɔi
Bɔ ni Akɛtsuɔ Nii: Tsi ohe kɛjɛ sũ ni okɛmuɔ loo hewolo/hiŋmɛi ni akɛbaashɛ ohe tɛ̃ɛ lɛ he. Wo goggles ni sũ nyɛŋ abote mli, nitrile glɔvs, kɛ mumɔ he mask (N95 loo nɔ ni fe nakai) yɛ hei ni kɔɔyɔɔ bɛ jogbaŋŋ lɛ. Kɛ samla kɛ nu afɔ oniji ahe jogbaŋŋ kɛji okɛ ohe ebɔ he.
Nɔ ni akɛtoɔ: Too yɛ nitoohe ko ni mli ejɔ, ni egbi, ni kɔɔyɔɔ kpakpa boteɔ mli jogbaŋŋ, ni acid ni mli wa (tamɔ, hydrochloric acid), nibii ni haa kɔɔyɔɔ mli la (tamɔ, hydrogen peroxide), kɛ la ni mli tse lɛ bɛ he. Kɛ HDPE loo fiber drums ni atsĩ naa lɛ atsu nii koni ŋmɔtɔ akabote mli kɛ mujiwoo.
Shĩmɔ: Shĩ jwɛi loo thiourea ni akɛtsuuu nii lɛ yɛ gbɛ ni kɛ shihilɛ he mlai ni yɔɔ jɛmɛ lɛ kpãa gbee nɔ (tamɔ, akɛ nitsumɔhe jwɛi ni bɛ oshara; tsi ohe kɛjɛ he ni ajieɔ kɛyaa shikpɔŋ loo nu mli lɛ he).
4.2 Mlai ahe nitsumɔ
Ekɛ REACH Mla (EU) (ni aŋmala awo REACH SVHC wolo lɛ shishi, naatsii ko bɛ kɛha nitsumɔhei ni akɛtsuɔ nii) lɛ kpãa gbee.
Ekɛ FDA Standards lɛ kpeɔ (kɛha niyenii ni akɛtsuɔ nii, nɔkwɛmɔnɔ, akɛ nɔ ni tsiɔ ŋmeii anaa yɛ niyenii ni akɛtsuɔ nii lɛ mli).
Ekɛ USP/NF Standards (tsofafeemɔ mli grade) ni akɛtsuɔ nii yɛ tsofafeemɔ mli lɛ kpãa gbee.
ISO 9001 (nibii ni hi jogbaŋŋ lɛ ahe gbɛjianɔtoo) kɛ ISO 14001 (shihilɛ mli nibii ahe gbɛjianɔtoo) kɛha nibii afeemɔ gbɛjianɔtoi.
Teknik Data Wolo (TDS) lɛ mli saji otii
| Paramita | Nitsumɔhei Gbɛjianɔtoo | Tsofafeemɔ He Gbɛjianɔtoo | Gbɛ ni Atsɔɔ Nɔ Akwɛɔ |
| Hetsemɔ | ≥99.0% | ≥99.5% | Nɔ ni nɔ kwɔ - Nu ni tsuɔ nii jogbaŋŋ (HPLC) |
| Fɛ̃i ni yɔɔ mli | ≤0.5% | ≤0.3% | Karl Fischer tsɔɔmɔ |
| Ash mli nibii | ≤0.1% | ≤0.05% | Gravimetrik mlipɛimɔ |
| Dade (Fe) | ≤5 ppm | ≤2 ppm | Atomik nu mli nibii ni anaa (AAS) |
| Nibii ni Enyɛŋ Atsɔ Nu Mli | ≤0.01% | ≤0.005% | Filtration kɛ Gbimɔ |
Mɛni Hewɔ Wɔhalaa Wɔ Thiourea lɛ?
Nibii ni Akɛtoɔ He: Wɔkɛ nitsumɔhei, tsofafeemɔ, kɛ laboratori mli nibii haa koni wɔkɛtsu mɛi ni heɔ nii lɛ ahiamɔ nii pɔtɛɛ komɛi ahe nii (tamɔ, dade ni tsii ni baa shi ni akɛtsuɔ nii yɛ tsofafeemɔ mli).
Nibii ni Akɛhaa: Wɔ nitsumɔhei (ni nyɛɔ amɛfeɔ tɔn 5,000 daa afi) lɛ kwɛɔ koni akɛ nibii lɛ aba yɛ be naa, kɛha nibii babaoo ni abiɔ (20-500 kg drums) po.
Technical Support: Wɔ tsofafeelɔi akuu lɛ kɛ ŋaawoo haa dani ahɔ̃ɔ (tamɔ, nibii ni akɛtsuɔ nii lɛ kɛ amɛhe kpãa gbee) kɛ yelikɛbuamɔ ni akɛhaa yɛ jarayeli sɛɛ (tamɔ, naagbai ahe saji ni kɔɔ nitsumɔ he lɛ ahe saji).
Eco-Friendly Production: Wɔ nifeemɔ gbɛjianɔtoo lɛ haa nu ni fiteɔ nii kɛ nibii ni ajieɔ kɛjɛɔ mli lɛ baa shi, ni ekɛ jeŋ muu fɛɛ shihilɛ he otii lɛ kpãa gbee.
Na Wɔ
Kɛha jara, nɔkwɛmɔnii, loo TDS/COA woji fɛɛ lɛ, shɛ wɔ jarayeli kuu lɛ he :
Email: adafitswaa@tsofafeemɔ.com
Tɛlifon: +86 15169355198
Wɛbsaiti: https://www.anhaokemikal.com/