Thiourea
Kabilugan a Produktu
Chemical Name: Thiourea…
CAS Number: 62-56-6�
Molecular Formula: CH4N2S
Timbang ning Molekula: 76.12 g/mol
Itsura: Maputing kristal a pulbura o prills; alang bau o atin yang ditak a bau a kalupa ning ammonia
Solubility: Masyadu yang matunaw keng danum (137 g/L keng 20°C), matunaw ya keng ethanol, bagya yang matunaw keng ether ampo acetone
Ing thiourea metung yang maulagang organic sulfur compound a maki istrukturang kalupa ning urea (palitan ne ing atom ning oxygen king sulfur). Atin yang aliwang chemical reactivity, gagawan neng versatile raw material ampo additive keng industrial, agricultural, ampo laboratory fields. Atin yang matatag a pisikal a katangian ampo makontrol a reactivity, makatupad ya kareng mahigpit a pamantayan ning kalidad para kareng miyayaliwang senaryo ning aplikasyun.
Key Properties & Advantages
| Lupa | Detalyadu | Core Advantage |
| Melting Point | 176 - 178°C (mabubuluk babo ning 180°C) | Ing katatagan ning pali kilub ning tipikal a temperatura ning pamagprosesu, makaiwas king e pa panaun a pangasira |
| pH Value (1% aqueous solution) | 6.0 - 7.5 | Neutral anggang bagya acidic, compatible kareng keraklan a substrates alang sangkan ning corrosion o pH imbalance |
| Purity (min) | 99.0% (industrial grade); 99.5% (pharmaceutical grade) | Ing matas a kalinisan babawasan na ing impurities na malyaring makaapektu keng performance ning produktu o maging sangkan ning side reactions |
| Heavy Metal Content (max) | 10 ppm (Pb, Cd, Hg total) | makatupad ya kareng pamantayan ning kapaligiran ampo kaligtasan, masanting ya para keng food-contact o pharmaceutical-related applications |
| Hygroscopicity | Mababa (masipsip yang ditak a danum keng temperatura ning silid) | Madali yang i-store ampo gamitan na alang clumping, makasiguradung pare-pareu ing kalidad keng panaun |
Karaniwan a aplikasyun
Ing Thiourea's unique chemical properties (alimbawa, ing abilidad nang gawang complex kareng metal, maging yang reducing agent, ampo makiabe keng heterocyclic synthesis) gagawan neng kailangan kareng dakal a industriya:
3.1 Industrial & Metallurgy�
Metal Refining & Plating: Gagamitan ya bilang complexing agent keng gintu ampo pilak a pamag-leach (alimbawa, keng cyanide-free gold extraction) para matunaw la reng maulagang metal ibat kareng ores. Magsilbi yang brightener ampo stabilizer keng nickel, copper, ampo zinc electroplating, para mas masanting ing coating uniformity ampo luster.
Corrosion Inhibition: Dagdagan de kareng industrial coolants, pickling solutions, ampo metalworking fluids para gawang proteksiun a pelikula kareng metal a babo, para aiwasan ing kalawang ampo acid corrosion.
3.2 Chemical Synthesis�
Pharmaceuticals & Agrochemicals: Metung yang susi a intermediate keng pamaglalang sulfonamides (antibacterial a panulu), thyroid hormones, ampo herbicides (alimbawa, thiourea-based herbicides para keng pamagkontrol kareng dikut kareng tanaman).
Dye & Pigment Manufacturing: Gagamitan de para gawan deng thiazole ampo imidazole derivatives, na kritikal a sangkap da reng azo dyes ampo organic pigments (alimbawa, para kareng tela, plastic, ampo tinta).
Industriya ning Goma: Magsilbi yang vulcanization accelerator ampo modifier, a magpasanting keng elasticity ning goma, pamaglaban keng pali, ampo pamaglaban keng pamagbayu kareng gulong, seal, ampo kareng produktung goma.
3.3 Laboratory & Specialty Uses…
Analytical Chemistry: Gagamitan ya bilang reagent para akit ampo a-quantify la reng heavy metals (alimbawa, 铋、selenium) kapamilatan ning complex formation.
Photography: Magsilbi yang fixing agent ampo reducing agent keng black-and-white photography, sasaup yang mag-stabilize kareng larawan ampo maglako kareng unexposed silver halides.
Kaligtasan at Pamantupad
4.1 Panuntunan king Kaligtasan
Pamag-handle: Iwasan ing pamag-inhale keng alikabuk o direktang pamakipag-ugnayan keng balat/mata. Magsuot kang dust-proof goggles, nitrile gloves, ampo respiratory mask (N95 o mas matas) kareng e masanting a bentilasyon a lugal. Maghugas kang gamat gamit ing sabon ampo danum kaybat mung makipag-ugnayan.
Pamibili: Ibili keng marimla, tuyu, at masanting a bentilasyon a bodega a marayu kareng masikan a asidu (alimbawa, hydrochloric acid), oxidizing agents (alimbawa, hydrogen peroxide), ampo open flames. Gamitan me ing sealed HDPE o fiber drums para aiwasan ing moisture absorption ampo contamination.
Pamag-dispose: I-dispose ing basura o e megamit a thiourea agpang kareng lokal a regulasyun king kapaligiran (alimbawa, bilang e mapanganib a basura king industriya; iwasan ing pamag-release king gabun o danum).
4.2 Regulatory Compliance
Tutuki ya keng REACH Regulation (EU) (makarehistru ya keng REACH SVHC list, alang pamagbawal para keng pamangamit keng industriya).
Makatupad ya kareng FDA Standards (para kareng food-contact applications, alimbawa, bilang corrosion inhibitor keng food processing equipment).
Makayagpang ya keng USP/NF Standards (pharmaceutical grade) para gamitan keng pamaglalang panulu.
Me-certify ya keng ISO 9001 (quality management) ampo ISO 14001 (environmental management) para kareng prosesu ning produksyun.
Technical Data Sheet (TDS) Highlights
| Parameter | Industrial Grade | Pharmaceutical Grade | Paralan ning Pamanyubuk |
| Kalinisan | ≥99.0% | ≥99.5% | Matas a Performance Liquid Chromatography (HPLC) |
| Laman ning danum | ≤0.5% | ≤0.3% | Karl Fischer Titration |
| Laman Abu | ≤0.1% | ≤0.05% | Gravimetric Analysis |
| Bakal (Fe) | ≤5 ppm | ≤2 ppm | Atomic Absorption Spectroscopy (AAS) |
| E matunaw a Bagay keng Danum | ≤0.01% | ≤0.005% | Pamagsala & Pamagpatuyu |
bakit pilinan ing kekatamung thiourea?
Customized Grades: Atin kaming industrial, pharmaceutical, ampo laboratory a grades para akit mi la reng pamangailangan da reng customer (alimbawa, mababang heavy metal content para keng pharmaceutical a gamitan).
Stable Supply: Deng kekaming pasilidad ning produksyun (a maki kapasidad a 5,000 tonelada balang banua) sisiguraduan da ing on-time a pamagdeliver, agyang para kareng bulk orders (20-500 kg drums).
Technical Support: Ing kekaming grupu da reng chemists mamye lang pre-sales consultation (alimbawa, application matching) ampo after-sales support (alimbawa, troubleshooting para kareng isyung pamagprosesu).
Eco-Friendly Production: Ing kekaming prosesu ning pamaglalang babawasan na ing wastewater ampo ing emissions, agpang kareng global sustainability goals.
Makipag ugnayan kekami
Para keng presyu, sample, o buong dokumentasyun ning TDS/COA, makipag ugnayan ka keng kekaming sales team:
Email: info@anhaochemical.com�
Telepono: +86 15169355198
Website: https://www.anhaochemical.com/