QB/T 2318-2007
AbolishedCarboxymethylcellulose Sodium for Toothpaste
牙膏用羧甲基纤维素钠
Catalogue
前言 → 1 范围 → 2 规范性引用文件 Foreword → 1 Scope → 2 Normative References
Scope
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of carboxymethylcellulose sodium for toothpaste. This standard applies to carboxymethylcellulose sodium for toothpaste made from cellulose, caustic soda, and chloroacetic acid or its sodium salt, which is used as a thickener in toothpaste.
本标准规定了牙膏用羧甲基纤维素钠的要求、试验方法、检验规则和标志、包装、运输、贮存。本标准适用于以纤维素、烧碱及氯乙酸或其钠盐制得的牙膏用羧甲基纤维素钠，该产品在牙膏中用作增稠剂。
Normative References
Keywords
Application Summary AI generated
Toothpaste manufacturers and raw material suppliers use this standard to ensure the quality of carboxymethylcellulose sodium. It defines key specifications such as identification, viscosity, and degree of substitution to control the thickener's performance. This standard is critical for maintaining toothpaste stability and user experience.
牙膏生产企业和原料供应商使用该标准来确保羧甲基纤维素钠的质量。该标准规定了产品的鉴别、黏度、取代度等关键指标，用于控制牙膏增稠剂的性能。它对于保证牙膏的稳定性和使用体验至关重要。
AI Summary AI generated
This standard specifies technical requirements, test methods, inspection rules, and packaging, transportation, and storage for carboxymethylcellulose sodium used in toothpaste. The product is made from cellulose, caustic soda, and chloroacetic acid, serving as a thickener. It covers identification, viscosity, degree of substitution, pH, arsenic, heavy metals, and adds thin-layer chromatography and black spot testing. It is used for toothpaste production and raw material quality control.
本标准规定了牙膏用羧甲基纤维素钠的技术要求、试验方法、检验规则及包装运输贮存。产品由纤维素、烧碱和氯乙酸制成，用作牙膏增稠剂。标准包括鉴别、黏度、取代度、pH值、砷、重金属等指标，并增加了薄层色谱鉴别和黑点数量检测方法。适用于牙膏生产和原料质量控制。
Key Sentences extracted from text
本标准规定了牙膏用羧甲基纤维素钠的要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于以纤维素、烧碱及氯乙酸或其钠盐制得的牙膏用羧甲基纤维素钠，该产品在牙膏中用作增稠剂。
相对分子质量：当取代度为1时，单元的相对分子质量为242.15。
增加了薄层色谱鉴别指标及检验方法。
增加了黑点数量指标及检验方法。
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of carboxymethylcellulose sodium for toothpaste.
This standard applies to carboxymethylcellulose sodium for toothpaste made from cellulose, caustic soda, and chloroacetic acid or its sodium salt, which is used as a thickener in toothpaste.
Relative molecular mass: when the degree of substitution is 1, the relative molecular mass of the unit is 242.15.
Added thin-layer chromatography identification index and test method.
Added black spot quantity index and test method.
Standard Timeline
Changes from replaced version:
- 增加了薄层色谱鉴别指标及检验方法
- 增加了黑点数量指标及检验方法
- 增加了霉菌与酵母菌总数、金黄色葡萄球菌、铜绿假单胞菌的指标及检测方法
- 修改了鉴别试验方法
- 修改了指标名称及单位
- 修改了黏度指标
- 修改了取代度指标
- 修改了砷指标
- 修改了重金属指标
- 增加了引用《化妆品卫生规范》
- 增加了净含量指标，并按照国家质量监督检验检疫总局[2005]第75号令执行
- Added thin-layer chromatography identification index and test method
- Added black spot quantity index and test method
- Added total mold and yeast count, Staphylococcus aureus, Pseudomonas aeruginosa indices and test methods
- Modified identification test method
- Modified index names and units
- Modified viscosity index
- Modified degree of substitution index
- Modified arsenic index
- Modified heavy metals index
- Added reference to 'Cosmetic Hygiene Standard'
- Added net content index, implemented according to Order No. 75 [2005] of the General Administration of Quality Supervision, Inspection and Quarantine