CLUSTER 02 · FOOD & FEEDPIPELINE
L-Threonine
Feed grade 98.5%+
At a glance
CAS72-19-5
EC / LIST200-774-1
HS / TARIC2922 50 00
REACHNot required (feed additive — EFSA/EC authorisation route)
PACK FORMAT25 kg PE-lined bags · 1 MT big-bags
What it does
L-Threonine — essential amino acid used as a feed-grade nutritional additive in monogastric (pig, poultry) diets. Allows lower crude-protein formulations without compromising growth performance or nitrogen efficiency.
Typical applications
- Pig feed (piglet, grower, finisher)
- Poultry feed (broiler, layer)
- Aquaculture feed
- Pet food premix
Specification band
L-Threonine assay≥ 98.5%
Loss on drying≤ 1.0%
Specific rotation [α]−26.0° to −29.0°
Heavy metals (as Pb)≤ 10 ppm
Arsenic≤ 2 ppm
Bulk density0.65 – 0.75 g/cm³
Industry-typical published bands. Producer-specific values on the COA issued per shipment.
Handling & packaging
- Free-flowing crystalline powder · store dry below 30 °C
- Shelf life 24 months
- Not classified as hazardous for transport
Documents on file per shipment
Per-batch COA with assay and optical rotationSDS in EU CLP formatEU feed-additive authorisation reference (Reg. EC 1831/2003)GMO-free declaration · TSE/BSE-free statement
Serica execution notes
- Confirmed against EU feed-additive authorisation; declaration pack sized for the buyer's FAMI-QS / GMP+ audit file.
- DDP to gate · single European counterparty for VAT.
SPEC-MATCH LADDER · 3 TIERS
T1 · SPEC → SPECWritten spec match
T2 · SAMPLE → LAB DELTAReference-sample benchmark
T3 · MIX → FINISHED PARTFormulation-in-context trial
How we prove the match →
AD-HOC GRADE DEVELOPMENT
Need a variant outside these bands?
Producers develop custom grades on request — viscosity, mesh, purity band, additive package.
Brief a custom development →
Sample requests and DDP-to-gate pricing for L-Threonine are quoted per buyer — MOQs, lead-times and producer identities included.