Apa Itu L-Histidine (Food/Feed/Cell-Culture Grade)? Aplikasi, Dosis, Alternatif & Spesifikasi
Terakhir diperbarui: 2026-11-14 · CAS 71-00-1 · grade pangan
- Data singkat
- Nama
- L-Histidine (Food/Feed/Cell-Culture Grade)
- Nomor CAS
- 71-00-1
- Grade
- grade pangan
- Sertifikasi
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- Bidang aplikasi
- 6
- Dokumentasi
- COA · TDS · SDS
Ringkasan
L-Histidine (Food/Feed/Cell-Culture Grade) is a premium-quality product supplied by ZEAL BIOTECH under strict quality management with full batch traceability, formulated for Low-protein swine diets and precision feeding and related applications.
Aplikasi
Swine
Crystalline amino acids enable low-protein, precisely balanced diets.
Poultry
Methionine, lysine, threonine and tryptophan meet the ideal protein profile.
Akuakultur
Amino acid supplementation balances plant-protein aquafeeds.
Ruminants
Protected amino acids and precursor programs for dairy and beef.
Pakan Hewan
Protein balancing and palatability support in pet diets.
Premix Plants
Accurate micro-ingredient weighing and blending.
Spesifikasi
| Parameter | Specification | Test Method | ||
|---|---|---|---|---|
| Color | White | Place appropriate amount of sample in a clean, dry white porcelain plate, observe under natural light | ||
| State | Crystalline powder or needle-like crystals | Same as above | ||
| Odor | Odorless, slightly bitter taste | Olfactory | ||
| Physicochemical Specifications (based on USP, FCC, AJI standards): | Parameter | USP Standard | FCC Standard | AJI Standard |
| Test Method | ||||
| L-Histidine Content (as C6H9N3O2 on dried basis), % | 98.5–101.5 | 98.5–101.5 | 99.0–101.0 | Perchloric acid non-aqueous titration / HPLC |
| Specific Optical Rotation [α]20D (c=11, 6N HCl) | +12.6°~+14.0° | +12.0°~+13.0° | +12.6°~+14.0° | Polarimeter |
| Transmittance, % | ≥98.0 | — | ≥98.0 | Spectrophotometry |
| Loss on Drying, % | ≤0.20 | ≤0.20 | ≤0.20 | Loss on drying method |
| Residue on Ignition, % | ≤0.40 | ≤0.40 | ≤0.10 | Ignition method |
| pH Value (1% aqueous solution) | 7.0–8.5 | 7.0–8.5 | 7.0–8.5 | pH meter |
| Chlorides (Cl), % | ≤0.05 | ≤0.05 | ≤0.02 | Silver nitrate precipitation turbidimetry |
| Sulfates (SO4), % | ≤0.03 | — | ≤0.02 | Barium chloride precipitation turbidimetry |
| Ammonium Salts (NH4), % | — | — | ≤0.02 | Colorimetry |
| Iron (Fe), % | ≤0.003 | — | ≤0.001 | Thiocyanate colorimetry |
| Heavy Metals (as Pb), mg/kg | ≤15 | ≤15 | ≤10 | Thioacetamide method / ICP-MS |
| Arsenic (As), mg/kg | — | — | ≤1 | Atomic fluorescence spectrometry |
| Other Amino Acids | Total impurities ≤2.0%, single ≤0.5% | — | Not detected | Thin layer chromatography / HPLC |
| Total Plate Count, CFU/g | ≤1000 | ≤1000 | ≤1000 | Microbial testing |
| Coliforms, MPN/g | — | — | ≤0.3 | Microbial testing |
| Salmonella | — | — | Not detected | Microbial testing |
| Yeast and Mold, CFU/g | ≤100 | ≤100 | ≤100 | Microbial testing |
| The above specifications are based on USP, FCC, AJI, and other international standards and supplier specifications. |
Kemasan & Penyimpanan
- Pengemasan: 25kg net fiber drum with double PE liner.
- Sampel: 100-500g free sample available.
- Penyimpanan: Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Masa Simpan: 24 months from production date.
Mutu & Sertifikasi
Setiap batch diuji oleh laboratorium QC internal. COA, TDS, SDS disertakan dengan setiap pengiriman.
Regulasi & Kepatuhan
EU
Complies with EU regulations and FAMI-QS standards.
AS
Memenuhi persyaratan FDA dan AAFCO.
Tiongkok
Terdaftar sesuai regulasi MOA Tiongkok.
International
Kosher, Halal, ISO certified. FTA forms available.
Keamanan & Penanganan
- Hazard Class: Generally non-hazardous. Refer to SDS for details.
- Penyimpanan: Suhu ruang, kering, tertutup rapat. Hindari oksidator kuat.
- Transportasi: Non-dangerous goods. Standard sea/air freight.
- SDS: Tersedia atas permintaan di sales@xadditive.cn.
Pertanyaan umum
T1: MOQ?
MOQ 1kg untuk uji coba, 25kg untuk pesanan reguler. Sampel gratis tersedia.
T2: Masa simpan?
24 bulan sejak tanggal produksi bila disimpan dengan benar.
T3: Sertifikasi?
ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.
How to get quote?
Email sales@xadditive.cn with your requirement. Reply within 30 minutes.
Minta penawaran & COA
Minta lembar spesifikasi terkini, contoh COA, dan penawaran jumlah besar — dibalas dalam 30 menit pada hari kerja.