GB16473-1996
Packing for yellow phosphorus
黄磷包装
GB 16473-1996 is a current mandatory Chinese national standard for Packing for yellow phosphorus. It appears in the Electronics compliance cluster with a product safety focus and has an implementation date of Jan 1, 1997.
Applicability depends on product scope, certification route, competent authority notices and transition rules. Requst for the translation or verify source before using this record in a compliance decision.
Compliance overview
Scope and applicability
This standard specifies the requirements, storage, transportation, and testing methods for the packaging of industrial yellow phosphorus. It is applicable to the production, use, distribution, and supervisory inspection of yellow phosphorus products. Manufacturers and distributors of yellow phosphorus must comply with this standard when utilizing 140L steel drums for packaging, as referenced in GB 12463 for hazardous materials.
Technical requirements
The standard mandates Class I packaging for yellow phosphorus, aligning with international hazardous materials transport regulations. It outlines specific preparation protocols for the packaging site and personnel, emphasizing safety and the necessity of isolating phosphorus from air during the process. Strict adherence to the prescribed packaging methods is mandatory to prevent combustion and damage to the drum's protective layer. For the packaging containers, the standard specifies the use of 140-liter steel drums that must meet stringent structural and material criteria detailed in the standard's appendix. Key parameters include the use of hot-rolled or cold-rolled thin steel sheets, specific seven-layer triple crimping for the drum body assembly, and the application of compatible sealants and protective coatings. Additionally, the standard dictates precise filling requirements, including the mandatory addition of a water layer above the phosphorus and specific headspace to ensure safe stabilization. Marking and labeling requirements are also comprehensively defined, necessitating clear hazard symbols, batch numbers, and manufacturer details on the drum's cylindrical surface.
Testing methods
The standard references comprehensive testing procedures to validate the integrity of the yellow phosphorus steel drums. Key evaluations include airtightness testing under specific pressure, hydraulic pressure testing, and drop testing from a defined height. Furthermore, it mandates stacking load tests and assessments of the coating layer's thickness and adhesion, referencing methodologies from GB 325 and GB 4956. All packaging must pass these rigorous physical and performance tests before shipment.
FAQs
What products are regulated under GB 16473-1996?
GB 16473-1996 specifically regulates the packaging of industrial yellow phosphorus. It covers the requirements for the 140L steel drums used, the filling process, storage, and transportation.
What packaging class is required for yellow phosphorus under this standard?
The standard requires Class I packaging, which represents the highest level of packaging safety for hazardous goods, aligning with the general technical conditions specified in GB 12463.
Are there specific structural requirements for the steel drums?
Yes, the drums must be constructed from a single piece of steel sheet without splicing, feature two symmetric ring stiffeners, and utilize a seven-layer triple crimped edge. Drums must also pass airtightness and hydraulic tests to ensure no leakage occurs during transport.
The summary above provides a high-level overview of GB 16473-1996. 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 16473-1996 today to access all detailed parameters, dimensional tables, and testing procedures.
Applicability hints
- Type
- Other
- CCS
- A80
- Competent department
- Ministry of Industry and Information Technology
- Technical committee
- Ministry of Industry and Information Technology