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N-Acetyl-L-Cysteine (NAC) Supplier

Fine NAC powder for bulk ingredient sourcing, with dried-basis and as-is assay results and a defined sieve specification. Discuss material requirements for your formulation and production process with Gensei.

NAC Product Details

Số CAS. 616-91-1
COA Standard AJI92
Hình thức Fine White Powder
Kích thước hạt 95% Pass 80 Mesh

NAC Content & Purchasing Basis

Specify the assay basis in your purchase requirement so the quotation and quality approval use the same definition.

Dried-Basis Assay

For purchases specified on a dried basis, state that basis alongside your required assay range. Confirm the applicable method and reporting terms with the supplier, and use the same requirement for quotation, material approval and receiving.

As-Is Assay

If your purchasing or formulation requirements use an as-is assay, include that requirement separately in your specification. Confirm the offered lot's reported basis and test method with your quality team before approving the material.

NAC Batch Information

Certificate of Analysis Batch 20260731
Số lượng 3450 kg
Production Date 2026.07.31
Analysis Date 2026.08.05
Expiry Date 2028.07.30

Specification & Batch Results

Specification limits and test results for batch 20260731. These results describe this lot; confirm the offered batch against your agreed specification.

Test Item Thông số kỹ thuật Batch Result
Physical & Identification
Hình thức Bột mịn Bột mịn
Màu sắc Màu trắng Màu trắng
Mùi Đặc điểm Đủ điều kiện
Identification - FTIR IR spectra of sample compares qualitatively to IR spectra of the standard Đủ điều kiện
Specific Rotation [a]D20° +21.3° ~ +27.0° +25.05°
State of Solution (Transmittance) ≥98.0% 99.5%
Kích thước mắt lưới 95% Pass 80 Mesh 95% Pass 80 Mesh
Chemical Quality
Mất mát khi sấy khô ≤0.50% 0.07%
pH Value 2.0 ~ 2.8 2.24
Hàm lượng tro sau khi đốt ≤0.20% 0.18%
Dung môi còn lại Meets USP <467> Requirements Đủ điều kiện
Heavy Metals / Contaminants
Cadmium NMT 1 ppm <1 ppm
Chì NMT 0.5 ppm <0.5 ppm
Thủy ngân NMT 0.3 ppm <0.3 ppm
Asen NMT 1 ppm <1 ppm
Phương pháp định lượng
N-Acetyl-L-Cysteine (Dried Basis) 98.5% ~ 101.0% 99.3%
N-Acetyl-L-Cysteine (As Is Basis) ≥97% 97.9%
Microbiological Analysis
Total Plate Count <10 cfu/g Đủ điều kiện
Nấm men và nấm mốc <10 cfu/g Đủ điều kiện
E. coli <10 cfu/g Đủ điều kiện
Salmonella spp. Tiêu cực Đủ điều kiện
Staphylococcus aureus <10 cfu/g Đủ điều kiện

NAC Powder for Your Production Process

Evaluate the powder in your own process before confirming a production specification.

Particle Size & Powder Handling

The sieve specification is listed in the product details and COA. For capsule filling, compression or premix production, share any additional particle size, flow or bulk density requirements. Confirm these separately rather than relying on the mesh result alone.

Odor & Finished-Formula Evaluation

NAC has a characteristic odor recorded in the specification. For powder blends or drink-mix projects, include odor and taste acceptance in your sample evaluation. Assess the ingredient with your other components and intended packaging.

Documents for NAC Material Approval

Tell us which supporting records your quality team requires for this NAC specification.

Lot-Specific COA

Request the COA for the offered lot, with both assay bases identified. Match the lot number and dates to your purchasing and receiving records.

Additional Test Requirements

Send any related-substance, solvent or other limits beyond the listed specification. Confirm available methods and supporting records before material approval.

Handling & Destination Documents

Request the SDS for the supplied material and identify any origin or other declarations needed by your import team. Availability is confirmed for your order.

NAC Packaging & Material Protection

25 kg Drum Supply

NAC is supplied in 25 kg drums. Confirm the inner packaging and closure for your order, including any light- or moisture-protection requirements. Check drum and inner-pack condition on receipt, and retain the batch identification with your stock.

Storage Between Production Runs

Keep sealed in a cool, dry place, away from heat, light and moisture. Reseal the inner packaging and drum after dispensing to limit exposure during storage. Follow the supplied handling instructions and batch expiry date.

Bulk NAC Ingredient Inquiry

Request NAC Pricing & Supply Details

Send your order quantity, intended product format and destination, together with the required NAC assay basis and any particle size or packaging requirements. Our team can confirm sample availability, MOQ, pricing and lead time for your request.

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