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Niacinamide

Niacinamide

Niacinamide is a water-soluble vitamin B3 derivative used in cosmetic, food, supplement, and pharmaceutical applications.

Description

Product Overview

 

Niacinamide is a water-soluble vitamin B3 derivative used in cosmetic, food, supplement, and pharmaceutical applications.

 

Technical Specifications

 

Parameter Category

Test Item

Specification / Practical Value

Reference Standard

Identity & Compliance

Monograph Compliance

Complies with USP, EP, BP, FCC current editions

All Monographs

Core Purity

Assay (Dry Basis)

99.0%–101.0%

USP / EP / BP / FCC

Physical Properties

Melting Range

128°C–131°C

USP / EP / BP

Critical Impurity

Free Nicotinic Acid (Niacin)

≤100 ppm (Premium cosmetic grade: ≤20 ppm)

USP / EP / BP / Cosmetic Grade

Moisture & Ash

Loss on Drying

≤0.5%

USP / EP / BP / FCC

 

Residue on Ignition

≤0.1%

USP / EP / BP / FCC

Heavy Metals

Total Heavy Metals

≤10 ppm

USP / EP

 

Arsenic (As)

≤2 ppm

FCC / Regulatory limit

 

Lead (Pb)

≤2 ppm

FCC / Regulatory limit

Physical Forms

Granular

20–80 mesh (anti-caking, good flowability)

Manufacturer standard

 

Powder

≥100 mesh (fast dissolution, cold-process suitable)

Manufacturer standard

Application Parameters

Solubility

1 g/1 mL in water (highly soluble)

USP / EP

 

Optimum pH Range

5.5–6.5 (reduces risk of nicotinic acid formation)

Formulation guideline

 

Compliance & Quality Certifications

 

Certification / Standard

Scope & Relevance to Manufacturing

ISO 22716:2007

Facility follows GMP principles for cosmetic ingredient manufacturing.

EFfCI GMP Standard

Production follows EFfCI GMP requirements for cosmetic ingredients.

REACH Registration

Complies with EU chemical safety and registration requirements.

Kosher & Halal

Provides certification for compliant consumer product manufacturing.

RSPO Supply Chain

RSPO mass balance supply chain documentation is available.

 

Manufacturing Capacity & Supply Chain

 

Catalytic Oxidation Scaling
Liquid-phase catalytic oxidation lines are used for Niacinamide production.

 

DCS Hydrolysis Management
Distributed Control Systems monitor amidation parameters during production.

 

Controlled Crystallization Systems
Multi-stage cooling crystallization units control crystal form and particle size distribution.

 

Dedicated Finishing Suites
Isolated milling and classification zones include cross-contamination control procedures.

 

Strategic Buffer Sourcing
Managed precursor inventory protocols support raw material supply planning.

 

Technical Documentation & R&D Support

 

Technical Service

Deliverable & Framework

Dossier Delivery

Provides regulatory documentation including SDS, COA, and TSE/BSE statements.

HPLC Matrix Validation

Provides HPLC method support for topical formulations.

pH Stability Mapping

Provides pH compatibility data for formulation evaluation.

Skin Permeation Data

Includes available in vitro skin absorption data.

Material Compatibility

Provides compatibility data for use with active ingredients.

 

FAQ

 

Q: What packaging formats are commonly used to maintain product dryness?

A: Standard packaging consists of fiber drums with inner polyethylene liners to protect against moisture ingress.

Q: What measures are used during maritime transport to reduce caking risk?

A: Desiccants and temperature-controlled containers may be used during long-distance shipping.

Q: What documentation is provided with each shipment?

A: Each shipment is accompanied by a Certificate of Analysis (COA), packing list, and Safety Data Sheet (SDS).

Q: How are product quality inquiries handled?

A: Quality inquiries are reviewed through retained sample testing and specification checks.

Q: What is the process for handling damaged goods upon receipt?

A: Damage reports are typically reviewed with supporting evidence to determine appropriate resolution or replacement procedures.

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