L-Histidine (Food/Feed/Cell-Culture Grade)とは？用途・使用量・代替品・規格
最終更新: 2026-11-14 · CAS 71-00-1 · 食品グレード
- 概要
- 名称
- L-Histidine (Food/Feed/Cell-Culture Grade)
- CAS 番号
- 71-00-1
- グレード
- 食品グレード
- 認証
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- 用途分野
- 6
- 書類
- COA · TDS · SDS
概要
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.
用途
Swine
Crystalline アミノ酸s enable low-タンパク質, precisely balanced diets.
Poultry
Methionine, lysine, threonine and tryptophan meet the ideal タンパク質 profile.
水産養殖
Amino acid supplementation balances plant-タンパク質 aquafeeds.
Ruminants
Protected アミノ酸s and precursor programs for dairy and beef.
ペットフード
Protein balancing and palatability support in pet diets.
Premix Plants
Accurate micro-ingredient weighing and blending.
規格
| 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. |
包装と保管
- 荷姿： 25kg net fiber drum with double PE liner.
- サンプル： 100-500g free sample available.
- 保管： Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
- 保管期限： 24 months from production date.
品質と認証
全ロックは社内QCラボで検査されます。出荷毎にCOA、TDS、SDSをご提供します。
規制とコンプライアンス
EU
EU法規およびFAMI-QS規格に準拠。
米国
FDAおよびAAFCOの要求事項を満たします。
中国
中国農業部（MOA）法規に基づき登録済み。
国際
コーシャ、ハラール、ISO認証取得。FTA書類対応可能。
安全性と取扱い
- 危険物分類： 通常、非危険物です。詳細はSDSを参照。
- 保管： 室温、乾燥、密閉。強酸化剤を避けてください。
- 輸送： 非危険貨物。通常の海上／航空輸送。
- SDS： ご要望に応じて sales@xadditive.cn.
よくある質問
最小ロット（MOQ）は？
試用は1kg、通常注文は25kgが最小ロットです。無料サンプルあり。
保管期限は？
適切に保管された場合、製造日から24ヶ月。
認証は？
ISO 9001、ISO 22000、HACCP、FAMI-QS、コーシャ、ハラール、COA、SDS、TDS。
見積りの依頼方法は？
メール sales@xadditive.cn with your requirement. Reply within 30 minutes.