What Is MHA-Ca / HMTBa-Calcium (Methionine Hydroxy Analogue Calcium Salt, >=84% Monomer)? Applications, Dosage, Alternatives & Specifications
Last updated: 2026-11-14 · CAS 4857-44-7 · Feed Grade
- Quick facts
- Name
- MHA-Ca / HMTBa-Calcium (Methionine Hydroxy Analogue Calcium Salt, >=84% Monomer)
- CAS number
- 4857-44-7
- Grade
- Feed Grade
- Certifications
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- Application areas
- 6
- Documentation
- COA · TDS · SDS
Overview
MHA-Ca / HMTBa-Calcium Feed Grade (Methionine Hydroxy Analogue Calcium Salt, >=84% Monomer) 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.
Feed-grade methionine hydroxy analogue calcium salt can be divided into the following main varieties by product form, content specification, and application field: Series
English Name
Applications
Swine
Crystalline amino acids enable low-protein, precisely balanced diets.
Poultry
Methionine, lysine, threonine and tryptophan meet the ideal protein profile.
Aquaculture
Amino acid supplementation balances plant-protein aquafeeds.
Ruminants
Protected amino acids and precursor programs for dairy and beef.
Pet Food
Protein balancing and palatability support in pet diets.
Premix Plants
Accurate micro-ingredient weighing and blending.
Specification
| Type | Content Requirement | Main Characteristics |
|---|---|---|
| Typical Applications | ||
| Crystalline Powder | ≥95.0% | Light brown crystalline powder |
| Premixes, concentrates | ||
| Granular | ≥95.0% | 18–40 mesh granules |
| Complete feeds, automated batching | ||
| High-Purity | ≥99.0% | Ultra-high purity |
| Premium feed, pharmaceutical intermediates | ||
| 3.3 Typical Technical Specifications | Parameter | Specification Range |
| Test Method | ||
| Appearance | White, off-white, light gray, or grayish-brown powder or granules | Visual |
| Odor | Characteristic fishy odor | Sensory |
| MHA-Ca Content | ≥95.0% | HPLC/Titration |
| HMTBA (Methionine Hydroxy Analogue) Content | ≥84.0% | HPLC |
| Calcium (Ca2+) Content | 11.0%–15.0% | AAS |
| Moisture | ≤1.0% | Drying method |
| Total Arsenic (as As) | ≤2.0 mg/kg | AAS |
| Lead (Pb) | ≤20 mg/kg | AAS |
| Inorganic Calcium Salts | ≤1.5% | Titration |
| Particle Size (425μm sieve pass rate) | ≥95.0% | Sieving |
| pH Value | Approximately 7.0 | pH meter |
| Metabolizable Energy | 15.35 MJ/kg | Calculation |
| Shelf Life | 24 months | — |
| Packaging Specifications | 25 kg/bag | — |
| 4. Product Application Fields |
Packaging & Storage
- Packing: 25 kg net moisture-proof kraft/PP woven bag with PE liner; 500-1,000 kg bulk bags available.
- Sample: 100-500g free sample available.
- Storage: Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Shelf Life: 24 months from production date.
Quality & Certifications
Every batch tested by in-house QC lab. COA, TDS, SDS provided with each shipment.
Regulatory & Compliance
EU
Complies with EU regulations and FAMI-QS standards.
USA
Meets FDA and AAFCO requirements.
China
Registered under Chinese MOA regulations.
International
Kosher, Halal, ISO certified. FTA forms available.
Safety & Handling
- Hazard Class: Generally non-hazardous. Refer to SDS for details.
- Storage: Room temperature, dry, sealed. Avoid strong oxidizers.
- Transport: Non-dangerous goods. Standard sea/air freight.
- SDS: Available on request at sales@xadditive.cn.
Frequently asked questions
MOQ?
MOQ is 1kg for trial, 25kg for regular orders. Free samples available.
Shelf life?
24 months from production date when stored properly.
Certifications?
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.
Request a quote & COA
Ask for the current specification sheet, a COA sample and a bulk quotation — reply within 30 minutes on working days.