Which HALS is suitable for agricultural film?

Agricultural film requires strong UV protection together with resistance to pesticides, sulfur-containing chemicals and repeated outdoor exposure. High-molecular-weight HALS are commonly considered for long service life, but the final grade must be compatible with the film resin, thickness and agrochemical environment. Sulfur-resistant or less basic HALS may be needed in demanding greenhouse applications. Validation should include accelerated weathering and chemical-exposure testing.

Why can acidic pigments or flame retardants reduce HALS performance?

Conventional HALS contain basic amine functionality. Acidic pigments, halogenated flame-retardant systems, acidic fillers or certain catalyst residues can interact with or deactivate the HALS, reducing light-stabilization efficiency. In such formulations, formulators may consider less basic or NOR-type HALS, adjust the additive package, or use acid scavengers where appropriate. Compatibility testing is necessary because the interaction depends on the full formulation.

How do high-molecular-weight HALS differ from low-molecular-weight HALS?

Low-molecular-weight HALS generally disperse easily and can provide rapid stabilization, but they may be more prone to migration or extraction. High-molecular-weight or oligomeric HALS usually offer lower volatility, better extraction resistance and longer service life, which is valuable in films, fibres and outdoor articles. The best choice depends on polymer compatibility, article thickness, exposure conditions and contact with water, detergents or chemicals.

Can SUNCHEM supply Phosphoric acid from China?

Yes. SUNCHEM helps international buyers source Phosphoric acid from qualified Chinese producers and supports quotation, documentation, packaging, and export coordination.

What is the CAS number of Phosphoric acid?

The CAS number of Phosphoric acid is 7664-38-2.

What documents can you provide for Phosphoric acid?

Available documents may include COA, SDS/MSDS, TDS, product specification, packing information, and other export-related documents.

What information should I provide when requesting a quotation?

Please provide the product name, CAS number, required purity or specification, order quantity, destination port or country, packaging requirements, and any required documents.

Can SUNCHEM arrange export and logistics for Phosphoric acid?

Yes. SUNCHEM can coordinate export documentation, packaging discussion, and logistics arrangements with experienced partners.

Can SUNCHEM supply Phosphoric acid from China?

Yes. SUNCHEM helps international buyers source Phosphoric acid from qualified Chinese producers and supports quotation, documentation, packaging, and export coordination according to customer requirements.

What is the CAS number of Phosphoric acid?

The CAS number of Phosphoric acid is 7664-38-2.

What documents can you provide for Phosphoric acid?

Available documents may include COA, SDS / MSDS, TDS, product specification, packing information, and other export-related documents depending on supplier availability and order requirements.

Can you provide COA and MSDS before shipment?

Yes. For suitable orders, SUNCHEM can coordinate COA and MSDS / SDS documents for customer review before shipment.

What information should I provide when requesting a quotation?

Please provide the product name, CAS number, required purity or specification, order quantity, destination port or country, packaging requirements, and any required documents.

Can SUNCHEM arrange export and logistics for Phosphoric acid?

Yes. SUNCHEM can coordinate export documentation, packaging discussion, and logistics arrangements with experienced partners according to product properties and destination requirements.

Is Phosphoric acid a regulated chemical?

Phosphoric acid may be subject to regulatory control in certain countries or regions. Customers should confirm local import requirements before placing an order. SUNCHEM can support documentation and shipment coordination based on applicable trade requirements.

Can you support long-term supply of Phosphoric acid?

Yes. SUNCHEM can support regular supply, trial orders, and long-term procurement projects by matching suitable Chinese producers and following up on quality, documents, shipment schedules, and supply stability.

What types of chemical products does SUNCHEM supply?

SUNCHEM supplies specialty chemicals across several categories, including pharmaceutical and fine chemical intermediates, plastic and polymer additives, agrochemical intermediates, organic solvents, food additives, and water treatment chemicals, sourced through self-operated production lines and a network of selected Chinese manufacturers.

How does SUNCHEM ensure consistent product quality?

Our quality inspection team works with a long-term cooperation GLP laboratory to verify test results. If a customer's test results differ from the supplier's, we arrange independent third-party testing to confirm accuracy, authenticity and reliability before the order moves forward.

Can you provide TDS, SDS, COA and other technical documents?

Yes. Depending on the product and supplier, we can provide TDS, SDS/MSDS, COA, product specifications and other export-related documentation to support your import and quality-check requirements.

Do you work directly with qualified manufacturers?

Yes. Every supplier we work with goes through a qualification audit, site visit and sample testing before approval, and we continue to evaluate factories on criteria such as production standards, environmental protection facilities and laboratory capability.

Can SUNCHEM support customized sourcing requirements?

Yes. We support customization across catalysts, pharmaceutical intermediates, plastic and resin additives, and specialized chemical reactions, working with manufacturers to match your specific formulation or process requirements.

Which countries and regions does SUNCHEM export to?

We support buyers worldwide from our offices in Yangzhou, Hong Kong, Osaka and Seoul. Import and export requirements vary by destination, so our team confirms applicable documentation, packaging and compliance requirements for each shipment.

How can SUNCHEM help customers select suitable products?

Our team reviews your intended application, processing method and target performance requirements, then helps you compare suitable products or grades from our manufacturer network before you commit to an order.

Can SUNCHEM support long-term supply partnerships?

Yes. Many of our customer relationships are built on repeat sourcing and long-term supply arrangements, supported by consistent quality control, supplier management and logistics coordination on every order.

Buy Phosphoric acid | CAS 7664-38-2 | 제조사 & 공급자

제품명	인산
CAS 번호	7664-38-2
화학식	H3O4P
공급원산지	중국
서류	COA / SDS / TDS / 요청 시 사양 제공 가능
문의	견적요청 →

제품개요

Phosphoric acid is a mineral acid with multiple industrial, 음식, and pharmaceutical applications, serving as a pH regulator, food acidulant, rust remover, and precursor to phosphate fertilizers and detergent compounds. Its moderate acidity and safety profile make it the acid of choice across food processing, metal treatment, and cleaning applications. SUNCHEM supports international buyers with Phosphoric acid sourcing from qualified Chinese producers, 품질 문서로, 수출 조정, 및 물류 지원.

애플리케이션 & 용도

Food acidulant and flavor enhancer (cola beverages)
Metal surface rust removal and treatment
Fertilizer production precursor (지도, DAP)
Detergent and cleaning compound builder
pH adjustment in food and beverage processing
Dental etchant and dental care applications
Pharmaceutical excipient and buffer

Why Source Phosphoric acid Through SUNCHEM?

Phosphoric acid sourcing requires careful verification of manufacturers, 수출 서류 준수, 그리고 적절한 물류 관리. SUNCHEM은 자격을 갖춘 중국 생산자와 연결하고 소싱부터 배송까지 주요 단계를 관리하여 글로벌 고객을 지원합니다..

적격 생산자 선택

우리는 고객이 제품 사양을 기반으로 적합한 중국 제조업체를 식별하도록 돕습니다., 생산 규모, 품질 기록, 및 수출 능력.

품질 & 문서 지원

COA를 포함한 문서를 조정합니다., MSDS, TDS, 제품 사양, 기타 국제 무역에 필요한 수출 관련 서류.

내보내다 & 물류 조정

SUNCHEM은 경험이 풍부한 물류 파트너와 협력하여 안전하고 규정을 준수하는 배송 준비를 보장합니다., 규제 대상 물질의 적절한 취급 포함.

유연한 소싱 솔루션

정기적인 상업용 공급이 필요한지 여부, 평가판 주문, 또는 장기 조달 지원, 우리는 귀하의 요구 사항에 적합한 공급원을 일치시킵니다.

장기 공급 관리

우리는 공급업체 커뮤니케이션 관리를 돕습니다., 품질 후속 조치, 배송 일정, 공급망 안정성.

Ready to Source Phosphoric acid from China?

당신이 원하는 순도를 보내주세요, 수량, 목적지 포트, 및 문서 요구 사항. 우리 팀은 견적 세부 사항 및 사용 가능한 제품 문서로 응답할 것입니다..

견적요청 직접 이메일을 보내주세요

화학 동의어(에스)	:phosphoricacidsolutions;Phosphorsaeureloesungen;Sonac;wc-reiniger;White phosphoric acid;whitephosphoricacid;phosphoric acid for technical;phosphoric acid，전문인，highly purified
CAS 번호	7664-38-2
화학식	H3O4P

자주 묻는 질문

소싱에 대한 글로벌 바이어의 일반적인 질문, 품질과 SUNCHEM과의 협력.

SUNCHEM은 어떤 종류의 화학제품을 공급하고 있나요??+

SUNCHEM은 여러 카테고리에 걸쳐 특수 화학물질을 공급합니다., 제약 및 정밀화학 중간체 포함, 플라스틱 및 폴리머 첨가제, 농약 중간체, 유기용매, 음식 첨가제, 및 수처리 화학 물질, 자체 운영 생산 라인과 선별된 중국 제조업체 네트워크를 통해 소싱됨.

SUNCHEM은 어떻게 일관된 제품 품질을 보장합니까??+

당사의 품질 검사팀은 테스트 결과를 검증하기 위해 장기간 협력하는 GLP 연구소와 협력합니다.. 고객의 테스트 결과가 공급업체의 테스트 결과와 다른 경우, 정확성을 확인하기 위해 독립적인 제3자 테스트를 준비합니다., 주문이 진행되기 전의 진정성과 신뢰성.

TDS를 제공할 수 있나요?, SDS, COA 및 기타 기술 문서?+

예. 제품 및 공급업체에 따라 다름, 우리는 TDS를 제공할 수 있습니다, SDS/MSDS, COA, 수입 및 품질 검사 요구 사항을 지원하는 제품 사양 및 기타 수출 관련 문서.

자격을 갖춘 제조업체와 직접 협력합니까??+

예. 우리와 협력하는 모든 공급업체는 자격 감사를 거칩니다., 승인 전 현장 방문 및 샘플 테스트, 우리는 생산 표준과 같은 기준에 따라 공장을 계속 평가합니다., 환경보호시설 및 연구실 역량.

SUNCHEM은 맞춤형 소싱 요구 사항을 지원할 수 있습니까??+

예. 촉매 전반에 걸쳐 맞춤화를 지원합니다., 제약 중간체, 플라스틱 및 수지 첨가제, 그리고 특수한 화학반응, 특정 제제 또는 프로세스 요구 사항을 충족하기 위해 제조업체와 협력.

SUNCHEM은 어느 국가 및 지역에 수출합니까??+

우리는 양저우 사무실에서 전 세계 바이어를 지원합니다., 홍콩, 오사카와 서울. 수입 및 수출 요건은 목적지에 따라 다릅니다., 그래서 우리 팀은 해당 문서를 확인합니다., 각 배송에 대한 포장 및 규정 준수 요구 사항.

SUNCHEM은 고객이 적합한 제품을 선택하도록 어떻게 도울 수 있습니까??+

우리 팀은 귀하가 의도한 신청서를 검토합니다., 처리 방법 및 목표 성능 요구 사항, 그런 다음 주문을 하기 전에 제조업체 네트워크에서 적합한 제품이나 등급을 비교할 수 있도록 도와줍니다..

SUNCHEM은 장기적인 공급 파트너십을 지원할 수 있습니까??+

예. 당사 고객 관계의 대부분은 반복 소싱 및 장기 공급 계약을 기반으로 구축되었습니다., 일관된 품질 관리로 뒷받침됩니다, 모든 주문에 대한 공급업체 관리 및 물류 조정.

모든 FAQ 살펴보기 →

자주 묻는 질문

제품 및 솔루션

CDMA

특수 화학물질

폴리머 및 재료

제약 및 중간체

제약 중간체

기능식품

빠른 제품 정보

제품개요

애플리케이션 & 용도

Why Source Phosphoric acid Through SUNCHEM?

Ready to Source Phosphoric acid from China?

기본 정보

형질

자주 묻는 질문

자주 묻는 질문