High Quality Food Grade L-Tryptophan Powder CAS 73-22-3 Amino Acid L-Tryptophan China Factory pictures & photos

High Quality Food Grade L-Tryptophan Powder CAS 73-22-3 Amino Acid L-Tryptophan China Factory

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Price

Purchase Qty. Reference FOB Price

25-499 kg US$32.00

500+ kg US$22.00

Sepcifications

CAS No. 616-91-1
Formula C5h9no3s
EINECS 210-498-3
Color White
Appearance Powder
Transport Package Drum/Carton
Specification 25kg/drum/carton
Trademark songwal
Origin China
Assay 98.5~101.0%
pH 2.0~2.8
Specific Optical Rotation[a]D20° +21~+27
Melting Point, ºC 106~110
Transmittance Min 98.0%
Loss on Drying Max 0.5%
Residue on Ignition Max 0.2%
Chloride Max 0.04%
Sulfate Max 0.03%
Heavy Metals (as Pb) Max 0.001%

Product Description

INTRODUCTION CAS NO.: 616-91-1 Molecular Formula: C5H9NO3S Molecular Weight: 163.195 Dencity: 1.3±0.1 g/cm3 Boiling point: 407.7±40.0 °C at 760 mmHg Melting point: 106-108 °C(lit.) Flash(ing) point: 200.4±27.3 °C EINECS NO.: 210-498-3 N-Acetyl-L-Cysteine ...

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Qingdao Songwal Biotech Co., Ltd.

Gold Member Since 2022

Audited Supplier

Business Type Manufacturer/Factory
Business Range Agriculture & Food, Arts & Crafts, Chemicals, Health & Medicine
Main Products Amino Acid, Food Additives, Feed Additives, Chemicals, Pharmaceutical Intermediates, Vitamin, Water Reducing Agent, Pharm Raw Materials
Management System Certification ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Pharma Company Comparison

	High Quality Food Grade L-Tryptophan Powder CAS 73-22-3 Amino Acid L-Tryptophan China Factory Contact Now	Quick View 2-Mercaptobenzothiazole CAS 149-30-4 Yellow Powder Contact Now	Quick View Worldsun Supply Best Price Dioctyl Terephthalate CAS 4654-26-6 Contact Now	Quick View Rubber Additives 2-Mercaptobenzothiazole CAS 149-30-4 Contact Now	Quick View Bentonite Powder Activated Bentonite Clay Bleaching Earth Contact Now

Transaction Info
	High Quality Food Grade L-Tryptophan Powder CAS 73-22-3 Amino Acid L-Tryptophan China Factory Contact Now	Quick View 2-Mercaptobenzothiazole CAS 149-30-4 Yellow Powder Contact Now	Quick View Worldsun Supply Best Price Dioctyl Terephthalate CAS 4654-26-6 Contact Now	Quick View Rubber Additives 2-Mercaptobenzothiazole CAS 149-30-4 Contact Now	Quick View Bentonite Powder Activated Bentonite Clay Bleaching Earth Contact Now
Price	US $ 22.00-32.00/ kg	US $ 1.95-2.00/ kg	US $ 7.50-10.00/ kg	US $ 1.95-2.00/ kg	US $ 1,470.00-1,520.00/ Piece
Min Order	25 kg	1 kg	1 kg	1 kg	1 Pieces
Trade Terms	-	-	-	-	-
Payment Terms	L/C, T/T, D/P, Western Union	L/C, T/T, D/P, Western Union, Paypal, Money Gram, Alibaba, Wechat, Alipay	L/C, T/T, D/P, Western Union, Paypal, Money Gram, Alibaba, Wechat, Alipay	L/C, T/T, D/P, Western Union, Paypal, Money Gram, Alibaba, Wechat, Alipay	L/C, T/T, D/P, Western Union
Quality Control
Management System Certification	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI	ISO 9001, ISO 9000, GMP	ISO 9001, ISO 9000, GMP	ISO 9001, ISO 9000, GMP	ISO 9001
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	Europe, East Asia(Japan/ South Korea), Others	Europe, East Asia(Japan/ South Korea), Others	Europe, East Asia(Japan/ South Korea), Others	South America, Europe, Southeast Asia/ Mideast
Annual Export Revenue	-	-	-	-	-
Business Model	OEM, ODM, Own Brand	OEM, ODM, Own Brand	OEM, ODM, Own Brand	OEM, ODM, Own Brand	-
Average Lead Time	Off-season: within 15 Day(s) Peak-season: 1 Month(s)	Off-season: 1 Month(s) Peak-season: within 15 Day(s)	Off-season: 1 Month(s) Peak-season: within 15 Day(s)	Off-season: 1 Month(s) Peak-season: within 15 Day(s)	-
Product Attributes
Specification	CAS No.: 616-91-1; Formula: C5h9no3s; EINECS: 210-498-3; Color: White; Appearance: Powder; Assay: 98.5~101.0%; pH: 2.0~2.8; Specific Optical Rotation[a]D20°: +21~+27; Melting Point, ºC: 106~110; Transmittance: Min 98.0%; Loss on Drying: Max 0.5%; Residue on Ignition: Max 0.2%; Chloride: Max 0.04%; Sulfate: Max 0.03%; Heavy Metals (as Pb): Max 0.001%;	CAS No.: 149-30-4; Formula: C7h5ns2; EINECS: 205-736-8; Color: Light Yellow; Appearance: Powder; CAS: 149-30-4; Name: 2-Mercaptobenzothiazole; MW: 167.25; Boiling Point: 223°c (Rough Estimate); Storage Temperature: Room Temperature; Purity: 99%;	CAS No.: 4654-26-6; Formula: C24h38o4; EINECS: 225-091-6; Color: Colorless; Appearance: Liquid; CAS: 4654-26-6; Name: Dioctyl Terephthalate; MW: 390.56; Boiling Point: 435.74°c (Rough Estimate); Storage Temperature: Room Temperature; Purity: 99.9%;	CAS No.: 149-30-4; Formula: C7h5ns2; EINECS: 205-736-8; Color: Light Yellow; Appearance: Powder; CAS: 149-30-4; Name: 2-Mercaptobenzothiazole; MW: 167.25; Boiling Point: 223°c (Rough Estimate); Storage Temperature: Room Temperature; Purity: 99%;	CAS No.: 68911-87-5; Formula: R4n+X(H2O)4{(Al2-Xmgx)[Si4o10](Oh)2}-; Color: White; Appearance: Powder; Storage: Cool Dry Place; Purity: 99%Min; MOQ: 1mt; Sample: Availiable; Shelf Life: 2years; Application: Ink/ Coating; Moisture Content: 2.5-3.5; Colloid Fraction %: >95; Paymenrt: T/T;
Supplier Name	Qingdao Songwal Biotech Co., Ltd.	Shandong WorldSun Biological Technology Co., Ltd.	Shandong WorldSun Biological Technology Co., Ltd.	Shandong WorldSun Biological Technology Co., Ltd.	Zhejiang Qinghong New Material Co., Ltd.
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