GB24567-2009

Sodium monofluorophosphate for tooth-paste industry

牙膏工业用单氟磷酸钠

GB 24567-2009 é uma norma nacional chinesa obrigatória vigente: Sodium monofluorophosphate for tooth-paste industry. Setor: Químicos. Foco: Segurança de produtos. Entrada em vigor: 1 de jun. de 2010.

A aplicabilidade depende do escopo do produto, da via de certificação, dos avisos da autoridade competente e das regras de transição. Solicite uma tradução ou verifique a fonte antes de usar este registro em uma decisão de conformidade.

Visão geral de conformidade

Esta visão geral está disponível por enquanto apenas em inglês.

Escopo e aplicabilidade

This standard applies specifically to sodium monofluorophosphate utilized in the toothpaste industry. It covers the product when used as an anti-caries agent, desensitizing additive, bactericide, and preservative. Manufacturers supplying this chemical to Chinese toothpaste producers must comply with this standard. It also references GB/T 191-2008 for packaging pictorial marks.

Requisitos técnicos

Chapters 4 and 7 of this standard are mandatory. The standard specifies that the product must appear as a white powder. It establishes strict limits for various fluorine contents, including combined fluorine, free fluorine, and total fluorine. Furthermore, it sets maximum allowable limits for heavy metals, specifically arsenic (As) and lead (Pb). Additional parameters include water insoluble matter, pH value, and loss on drying. Compliance with these chemical and physical parameters is strictly enforced for market access.

Métodos de ensaio

The standard outlines specific analytical methods to verify compliance. Free and total fluorine are determined using an ion-selective electrode method. Lead content is measured via atomic absorption spectrophotometry using a graphite furnace. Heavy metals and arsenic are evaluated using colorimetric methods referenced in GB/T 610-2008. Physical properties like pH value and loss on drying are tested using standard laboratory equipment. Accurate testing according to these procedures is essential for certification.

Perguntas frequentes

What products are regulated under GB 24567-2009?

It regulates sodium monofluorophosphate specifically manufactured for use in the toothpaste industry.

Which chapters of GB 24567-2009 are mandatory?

Chapter 4 (Requirements) and Chapter 7 (Marking and Labeling) are mandatory, while the remaining chapters are recommended.

What is the shelf life specified in the standard?

Under proper packaging, transportation, and storage conditions, the shelf life is 18 months from the date of production.

The summary above provides a high-level overview of GB 24567-2009. To ensure complete compliance for your products entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 24567-2009 today to access all detailed parameters, tables, and testing procedures.

Indicações de aplicabilidade

Tipo: Produto
CCS: G12
ICS: 71.060.50
Órgão competente: National Medical Products Administration
Comitê técnico: National Medical Products Administration