维生素 B12 (CAS No.68-19-9)
- 物化性质
- 纯品为深红色针状结晶，微溶于水，对热稳定，但可被光和碱溶液破坏，尤其在维生素C存在时不耐热。1%预混品为淡粉色粉末。
- 含量
- 原料纯度≥99%
English description（英文原文，共 823 字符）
Product Name:Vitamin B12
English Name:Vitamin B12
CAS No.:68-19-9
Aliases:Cobalamin, Cyanocobalamin
Molecular Formula:C63H88CoN14O14P
Physical Properties:The pure product appears as dark red needle-like crystals, slightly soluble in water, stable to heat, but decomposed by light and alkaline solutions, especially heat-labile in the presence of vitamin C. The 1% premix is a light pink powder.
Uses:Mainly used for nutritional fortification of health foods, cereals, fruit juices, candies, dairy products and special dietary foods. It is also used as a feed additive to promote the development and maturation of red blood cells.
Technical Specifications:
Assay: raw material purity ≥99%
Premix specifications: 1% or 0.1%
pH value: 2.4~3.0 (1% aqueous solution)
Heavy metals (as Pb): ≤10ppm
Packaging: 25kg/drum
English Name:Vitamin B12
CAS No.:68-19-9
Aliases:Cobalamin, Cyanocobalamin
Molecular Formula:C63H88CoN14O14P
Physical Properties:The pure product appears as dark red needle-like crystals, slightly soluble in water, stable to heat, but decomposed by light and alkaline solutions, especially heat-labile in the presence of vitamin C. The 1% premix is a light pink powder.
Uses:Mainly used for nutritional fortification of health foods, cereals, fruit juices, candies, dairy products and special dietary foods. It is also used as a feed additive to promote the development and maturation of red blood cells.
Technical Specifications:
Assay: raw material purity ≥99%
Premix specifications: 1% or 0.1%
pH value: 2.4~3.0 (1% aqueous solution)
Heavy metals (as Pb): ≤10ppm
Packaging: 25kg/drum
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常见问题
- 维生素 B12的 CAS 号是多少？
- 维生素 B12的 CAS 号是 68-19-9。
- 维生素 B12的分子式和分子量是什么？
- 维生素 B12的分子式为 C63H88CoN14O14P。
- 维生素 B12的英文名称是什么？
- 维生素 B12的英文名称为 Vitamin B12。
- 维生素 B12还有哪些别名？
- 维生素 B12又称 钴胺素、氰钴胺素。
- 维生素 B12有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条维生素 B12供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 维生素 B12的供应商主要分布在哪些地区？
- 维生素 B12的供应商主要分布在 上海市（1 条） 等地。
- 维生素 B12有哪些级别可选？
- 平台上维生素 B12的供应级别包括 工业级。
- 维生素 B12的报价单位是什么？
- 维生素 B12的报价单位主要有 千克。
- 哪里可以查到维生素 B12的价格？
- 掌上化工维生素 B12产品页汇总了各供应商的最新报价与规格，地址：/chemicals/68-19-9/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
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