Vitamin B2 Ingredient
Riboflavin Sodium Phosphate (Vitamin B2)
Riboflavin Sodium Phosphate, also known as Riboflavin 5′-Phosphate Sodium or FMN Sodium, is a distinct Vitamin B2 raw material. Review its chemical identity, USP2024-referenced batch specification, formulation considerations and bulk sourcing information.
Запрос ЦитироватьProduct Identity
Product Overview
Key identity information for ingredient qualification and purchasing review.
Quality Specification
Specification & Batch Results
Review the product specification and certified batch results for quality and supplier qualification.
| Test Item | Технические характеристики | Batch Result |
|---|---|---|
| Описание | Yellow to orange-yellow crystalline powder | Соответствует |
| Identification – Fluorescence | Specified fluorescence response under long-wavelength UV | Соответствует |
| Identification – Sodium Salt & Phosphates | Specified sodium and phosphate reactions | Соответствует |
| Free Riboflavin | ≤ 6.0% | 4.1% |
| Riboflavin Diphosphate | ≤ 6.0% | 3.1% |
| Inorganic Phosphate | ≤ 1.0% | 0.23% |
| Specific Optical Rotation | +37.0° to +42.0° | +39.6° |
| pH of 1.0% Solution | 5.0–6.5 | 6.0 |
| Lumiflavin | Absorbance ≤ 0.025 | 0.001 |
| Sulphated Ash | ≤ 25.0% | 21.9% |
| Потери при сушке | ≤ 7.5% | 5.4% |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 10 ppm |
| Кадмий | ≤ 1 ppm | < 0.005 ppm |
| Мышьяк | ≤ 1 ppm | < 0.01 ppm |
| Свинец | ≤ 2 ppm | < 0.02 ppm |
| Ртуть | ≤ 0.1 ppm | < 0.005 ppm |
| Assay of Riboflavin on Dry Basis | 73.0%–79.0% | 75.4% |
| Methanol | ≤ 3000 ppm | 55 ppm |
| Acetonitrile | ≤ 410 ppm | 3 ppm |
| Pyridine | ≤ 200 ppm | 5 ppm |
| Total Aerobic Microbial Count | ≤ 1000 CFU/g | < 100 CFU/g |
| Дрожжи и плесень | ≤ 100 CFU/g | < 10 CFU/g |
| кишечная палочка | Absence/g | Not Detectable |
| Сальмонелла | Absence/g | Not Detectable |
| Staphylococcus aureus | Absence/g | Not Detectable |
COA reference: batch C312510801. The certificate states that the product complies with USP2024.
Formulation Review
Вопросы, связанные с составлением рецептуры
Review formulation factors that can affect ingredient handling, processing and finished-product development.
Aqueous Formulation Review
This phosphate sodium form is commonly selected when formulators need a different handling and solubility profile from conventional Riboflavin. Confirm performance in the actual formulation system.
Light & Moisture Protection
The supplied COA specifies protection from light and moisture. Processing and packaging should preserve those handling conditions.
Hydrate State & Molecular Weight
Riboflavin 5′-phosphate sodium is listed in both anhydrous and hydrated forms in chemical databases. Because molecular formula and molecular weight depend on hydrate state, purchasing specifications should follow the identity stated on the supplier COA or specification rather than applying a hydrate-specific value by default.
Assay Interpretation
The COA expresses assay as Riboflavin on a dry basis. It should not be relabeled as generic product purity.
Приложения
Typical Formulation Uses
Common formulation categories where this Vitamin B2 ingredient may be evaluated.
Liquid Supplement Systems
Can be evaluated where a Riboflavin phosphate sodium form is preferred for an aqueous or liquid formulation strategy.
Vitamin Premixes
Can be assessed in multi-ingredient Vitamin B2 systems according to the finished formulation and processing requirements.
Specialized Nutritional Formulations
Useful for projects that specifically require Riboflavin Sodium Phosphate / FMN Sodium rather than conventional Riboflavin.
Vitamin B2 Forms
Choosing the Appropriate B2 Form
Riboflavin and Riboflavin Sodium Phosphate are distinct Vitamin B2 raw materials with different formulation and sourcing considerations.
Riboflavin Sodium Phosphate
Use this page when the required ingredient is the phosphate sodium form, including searches for Riboflavin 5′-Phosphate Sodium or FMN Sodium.
Conventional Riboflavin
Riboflavin is a separate Vitamin B2 raw material with its own identity and specification. Its COA values should not be reused for this product.
Supply Information
Documentation, Packaging & Storage
Review available batch documentation, packaging information and storage considerations for procurement planning.
Документация
USP2024-Referenced Batch COA
The supplied certificate consolidates identity, related substances, elemental impurities, residual solvents, microbiological tests and the batch conclusion for qualification review.
Packaging & Storage
25 kg/Drum
The supplied COA lists 25 kg/drum packaging.
Store in a well-closed container and protect from light and moisture, as stated on the certificate.
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