Perguntas frequentes

Common questions about sourcing, compliance and documentation across our product range.

Qual é a diferença entre resina de petróleo C5/C9 e C9?+

C5/C9 copolymer petroleum resins combine aliphatic and aromatic feedstocks and are selected for a balance of colour, compatibilidade, adhesion and softening point. C9 aromatic petroleum resins generally offer stronger aromatic compatibility and may have different colour and thermal characteristics. Performance varies significantly by grade, hydrogenation level and application, so supplier data and formulation trials should be compared.

Quais classes de PA a SUNCHEM fornece?+

SUNCHEM can source selected PA6 and PA66 grades for injection moulding, extrusion, fibre and other applications. Available viscosity, additive package, reinforcement, colour and packaging depend on the manufacturer and grade. Buyers should provide the processing method and target properties before grade selection.

Os seus aditivos alimentares são adequados para utilização no mercado da UE e dos EUA??+

Suitability must be confirmed for the exact ingredient, grade, fabricante, intended use and destination market. SUNCHEM can provide available specifications and supporting documents and can check whether a product is supplied against relevant EU, FDA dos EUA, FEMA, FCC or other requirements. Final regulatory approval and permitted use level remain the responsibility of the finished-product manufacturer and importer.

What is Zinc Pyrithione used for?+

Zinc pyrithione is an antimicrobial ingredient used in certain industrial and formulated-product applications. Permitted uses vary significantly by country and product category, and some former cosmetic uses are restricted in certain markets. Buyers must confirm the intended application, local regulatory status and required grade before sourcing.

How long does delivery take for paint and pigment chemicals from China?+

Lead time depends on production availability, quality approval, embalagem, dangerous-goods booking, destination and shipping method. SUNCHEM confirms an estimated production and transit schedule for each quotation rather than applying one standard delivery time to all products.

Quais solventes orgânicos a SUNCHEM fornece da China?+

SUNCHEM supplies selected solvents and fine-chemical intermediates, including products used in coatings, adesivos, limpeza, extraction and chemical synthesis. Because the current category includes both true solvents and specialty intermediates, buyers should search by product name or CAS number and confirm specification, hazard class and application requirements.

Are paint and pigment chemicals REACH or RoHS compliant?+

Compliance must be checked for the exact substance, fabricante, tonnage band, use and destination market. SUNCHEM can request available REACH, RoHS or other regulatory documentation from the selected source, but no category-wide compliance statement should be assumed.

Você pode fornecer COA, SDS and TDS for paint and pigment chemicals?+

COA and SDS are generally available for suitable products, while TDS and additional analytical documents depend on the exact grade and manufacturer. Documentation should be confirmed before order placement, especially where impurity, colour strength, regulatory or application-specific data are critical.

Para que é utilizado o HEDP no tratamento de água?+

HEDP is a phosphonate used as a scale and corrosion inhibitor in industrial water systems. It can help control deposits involving calcium salts and metal ions and is used in applications such as cooling-water treatment, boilers and certain cleaning formulations. Performance depends on water chemistry, pH, temperature and the complete treatment program.

Are your hair dye intermediates compliant with EU cosmetics requirements?+

Compliance depends on the exact substance, perfil de impurezas, permitted use, concentration and current destination-market rules. SUNCHEM can provide available specifications and analytical information for evaluation, but the formulator and responsible person must confirm that the finished cosmetic product meets applicable regulations.

Quais produtos químicos para tratamento de água a SUNCHEM fornece?+

SUNCHEM can supply selected scale and corrosion inhibitors, biocidas, desinfetantes, coagulants and other water-treatment chemicals, including phosphonates, isocyanurates and selected brominated or non-oxidizing biocides. Availability and permitted use depend on the exact product, application and destination-market regulations.

Are your amino acids food grade or pharmaceutical grade?+

Selected amino acids may be available in food, alimentar, nutraceutical or pharmaceutical grades. The applicable monograph, ensaio, microbiological limits, endotoxin requirements and supporting certificates depend on the exact product and manufacturer. Buyers should specify the intended use and required FCC, USP, PE, JP or other standard before quotation.

Que tipos de produtos químicos para tintas e pigmentos a SUNCHEM fornece?+

SUNCHEM supplies selected dye and pigment intermediates, aminas aromáticas, aminofenóis, resorcinol derivatives and other specialty chemicals used in coatings, tintas, textile dyes and colourant manufacturing. Buyers should provide the exact product or CAS number because end-use suitability and regulatory requirements vary widely.

Que documentação é fornecida com intermediários farmacêuticos?+

Available documentation may include a specification, COA recente, FDS, TDS and selected analytical or impurity information for the exact product and manufacturer. Additional items such as residual-solvent data, elemental-impurity information, REACH status or regulatory support must be confirmed case by case according to the intermediate, manufacturing site and destination market.

Quais antibióticos carbapenêmicos estão disponíveis?+

Carbapenem API availability must be confirmed individually because manufacturing authorization, sterile-processing requirements, patent or market restrictions and regulatory documentation vary by product and destination. Please provide the exact API, grade, quantity and target market for a source review.

Are your APIs sourced from GMP-certified manufacturers?+

GMP status must be verified for the exact API, manufacturing site and destination market. For suitable projects, SUNCHEM can screen manufacturers and provide available GMP certificates, regulatory documents and audit-related information subject to confidentiality and supplier approval. Buyers should complete their own regulatory and quality qualification before commercial use.

What antiretroviral APIs can SUNCHEM source?+

Availability of antiretroviral APIs depends on the product, manufacturing authorization, destination market, regulatory status and current supply conditions. Buyers should provide the INN, required pharmacopoeial standard, quantidade, market and dossier requirements so that SUNCHEM can confirm whether an appropriate source is available.

Perguntas frequentes

Informações rápidas sobre o produto

Nome do produtoMonossulfeto de tetrametil-tiurame
Número CAS97-74-5
Fórmula químicaC6H12N2S3
Origem do FornecimentoChina
DocumentosCOA / FDS / TDS / Especificação disponível mediante solicitação
InvestigaçãoSolicitar cotação →

Visão geral do produto

Monossulfeto de tetrametiltiurame (TMTM) é um acelerador de borracha secundário ditiocarbamato com boa atividade de cura e risco reduzido de queimadura em comparação com TMTD, amplamente utilizado na fabricação de pneus e produtos industriais de borracha. SUNCHEM apoia compradores internacionais com fornecimento de TMTM de produtores chineses qualificados, com documentação de qualidade, coordenação de exportação, e apoio logístico.

Formulários & Usos

  • Acelerador secundário de vulcanização de borracha
  • Compostos para pneus e produtos industriais de borracha
  • Acelerador de queima reduzida no processamento de borracha
  • Composição de borracha natural e sintética
  • Acelerador sinérgico com tiazóis e sulfenamidas
  • Cinto de borracha, mangueira, e produção de selos
  • Ingrediente ativo fungicida

Por que obter monossulfeto de tetrametil-tiurame através da SUNCHEM?

O fornecimento de monossulfeto de tetrametil-tiurame requer verificação cuidadosa dos fabricantes, conformidade com a documentação de exportação, e gestão logística adequada. A SUNCHEM apoia clientes globais conectando-os com produtores chineses qualificados e gerenciando as principais etapas desde a origem até o envio.

Seleção de Produtor Qualificado

Ajudamos os clientes a identificar fabricantes chineses adequados com base nas especificações do produto, escala de produção, registros de qualidade, e capacidade de exportação.

Qualidade & Suporte a Documentos

Coordenamos documentos incluindo COA, MSDS, TDS, especificações do produto, e outros documentos relacionados à exportação necessários para o comércio internacional.

Exportar & Coordenação Logística

A SUNCHEM trabalha com parceiros logísticos experientes para garantir acordos de remessa seguros e em conformidade, incluindo o manuseio adequado de materiais regulamentados.

Soluções de fornecimento flexíveis

Se você precisa de fornecimento comercial regular, ordens de teste, ou apoio a aquisições de longo prazo, combinamos fontes de fornecimento adequadas às suas necessidades.

Gestão de suprimentos de longo prazo

Ajudamos a gerenciar a comunicação com fornecedores, acompanhamento de qualidade, cronogramas de remessa, e estabilidade da cadeia de abastecimento.

Pronto para obter monossulfeto de tetrametil-tiurame da China?

Envie-nos a pureza necessária, quantidade, porta de destino, e necessidades de documentação. Nossa equipe responderá com detalhes da cotação e documentos do produto disponíveis.

Informação básica

Sinônimo Químico(s)Bis(dimetiltiocarbamil) sulfureto; Diamida tiodicarbônica, tetrametil-;
Número CAS97-74-5
Fórmula química

C6H12N2S3

Características

Densidade1.255g/cm3
Ponto de ebulição260.9ºC a 760mmHg
Ponto de fusão106-110C
Ponto de inflamação150C
Índice de refração1.4825 (estimativa)
Fp156 °C
FormaEm pó
Pka0.93±0,50(Previsto)

Perguntas frequentes

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