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| Product Name: |
L-Tryptophan 98% feed grade
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| Supply Ability: |
1000ton |
| Related proudcts |
l-tryptophan, |
| Specifications |
1: L-Tryptophan 98% feed grade 2: CAS No: 73-22-3 3: White to y |
| Price Term: |
FOB,CFR,CIF |
| Port of loading: |
QINGDAO,LIANYUNGANG,SHANGHAI |
| Minimum Order |
1TON |
| Unit Price: |
11 |
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White to yellow-white crystal or crystalline powder.
Odourless or micro smelly , slightly bitter taste.
Melting point 289 กใ C
Specific rotation - 29.4 กใ ~ 32.8 กใ ;
Chloride acuities 0.05%;
Sulfate (SO4) or less 0.03%;
Lron ***ermine if flexion-extension (Fe) radiographs acuities 0.003%;
Heavy metal (Pb ) or less 15 PPM;
Arsenic acuities were 1.5 PPM,
Loss on drying acuities 0.3%;
Lgnition residue acuities 0.1%;
The pH value of 5.5 ~ 7.0.
Molecular formula: C11H12N2O2
L-Tryptophan need to be stored in cool, dry and well-ventilated place |
| Company: |
henan julong biological engineering co.,ltd
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| Contact: |
Ms. lily jin |
| Address: |
overpass west |
| Postcode: |
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| Tel: |
86-375-6970080 |
| Fax: |
86-375-6970089 |
| E-mail: |
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