L-Serine

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0 Metric Ton	Negotiable

0 Metric Ton

Negotiable

Min.Order :0 Metric Ton
Purity: 99% min

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Product name: L-Serine
CAS No.: 56-45-1
USP Grade
As a biochemical reagent and food additive

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L-Serine ,Amino acid ;L-Serine;L-2-Amino-3-hydroxypropionic acid; 3-Hydroxy-alanine;

Product Name:L-Serine ,pharmaceutical grade	Quantity: 1000Kgs	Batch No:20101016
Producing date: 2010.10.16	Sampling date: 2010.10.16	Send out date: 2010.10.16
Reference standard: usp28	Packing: 25Kgs/Drum	Expiry date: 2012.10.15
Item	Specifications	Results
description	White crystals or crystalline powder	White crystalline powder
Assay ,%	98.5% ~ 101.0%	99.8%
specific l rotation [a]_D²⁰^°	Meets the requirements +14.0^o ~ +15.6^o	Meets the requirements +14.5^o
State of Solution	≥98.0%	99.3%
Heavy metals ,%(as Pb)	≤10PPM	<10PPM
Loss on drying,%	≤0.20%	0.10%
Residue on ignition,%	≤0.1%	0.04%
Sulfate(SO₄),%(as SO₄)	≤0.02%	<0.02%
Ammonium(NH₄)	≤0.02%	<0.02%
Iron(as Fe),%	≤10PPM	<10PPM
Chloride,%	≤0.02%	<0.02%
Other Amino acids	No Spot	conforms

Product Name:L-Serine

,pharmaceutical grade

Quantity: 1000Kgs

Batch No:20101016

Producing date: 2010.10.16

Sampling date: 2010.10.16

Send out date: 2010.10.16

Reference standard: usp28

Packing: 25Kgs/Drum

Expiry date: 2012.10.15

Item

Specifications

Results

description

White crystals or crystalline powder

White crystalline powder

Assay ,%

98.5% ~ 101.0%

99.8%

specific l rotation [a]_D²⁰^°

Meets the requirements

+14.0^o ~ +15.6^o

Meets the requirements

+14.5^o

State of Solution

≥98.0%

99.3%

Heavy metals ,%(as Pb)

≤10PPM

<10PPM

Loss on drying,%

≤0.20%

0.10%

Residue on ignition,%

≤0.1%

0.04%

Sulfate(SO₄),%(as SO₄)

≤0.02%

<0.02%

Ammonium(NH₄)

≤0.02%

<0.02%

Iron(as Fe),%

≤10PPM

<10PPM

Chloride,%

≤0.02%

<0.02%

Other Amino acids

No Spot

conforms

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L-Serine

L-Serine

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L-Serine

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Quick Details

Superiority:

Details:

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