D(-)-Tartaric acid

$ 100.00 /25Kg/Drum

Min. Order1Kg/Drum
Purity99%
Cas No526-83-0
Supply Ability100ton
Update time2020-12-22

Hebei Guanlang Biotechnology Co., Ltd.

6YR

China

Chemical Properties

Product Name	D(-)-Tartaric acid
CAS No	526-83-0
EC-No
Min. Order	1Kg/Drum
Purity	99%
Supply Ability	100ton
Release date	2020/12/22

New batch L(+)- tartaric acid  526-83-0
 
     Colorless crystals or white powder without odor,with sour taste,stable in air,compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid,containing one or two molecule crystalline water and losing water when heated to 100°C,specific gravity 1.697.
 
Procuct Specifications:

			Monohydrate

			Anhydrous

			Assay:

			99.5% min

			99.5% min

			Arsenic:

			0.0002% max

			0.0002% max

			Heavy metals as Pb:

			0.001% max

			0.001% max

			Sulfate:

			0.04% max

			0.04% max

			Loss on drying:

			11.5% max

			0.5% max

			Residue on ignition:

			0.1% max

			0.1% max

	Monohydrate	Anhydrous
Assay:	99.5% min	99.5% min
Arsenic:	0.0002% max	0.0002% max
Heavy metals as Pb:	0.001% max	0.001% max
Sulfate:	0.04% max	0.04% max
Loss on drying:	11.5% max	0.5% max
Residue on ignition:	0.1% max	0.1% max

Packaging & Shipping

Certificate

Company Profile

Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)

Guanlang is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.Our main product is chlorine dioxide, Sodium dichloroisocyanurate(sdic or nadcc) ANDTrichloroisocyanuric acid (TCCA)for water treatment.We also supply raw materials for detergent and hand sanitizer products,such as carbopol 940,carbopol stock solution,Hydroxypropyl methyl cellulose (HPMC) and so on.

Guanlang also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,agricultural products and so on.So far, Guanlang has  usiness in more than 35 countries,most big customers come from europe and America, because among the suppliers in China.

Guanlang can always make the product quality best, some of the products from Guanlang.This is the important reason for customers who choosing Crovell.In future, Guanlang must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.

Exhibition

FAQ

why choose our company

1. quality

our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price

we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.

3.packing

we can do according to the customers' request.

4.transport

ems,dhl, tnt, ups ,fedex, by air, by sea

dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;

sea shipping for quantity over 500kg; and air shipping is available for 50kg above;

for high value products, please select air shipping and dhl express for safe;

5.service

we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes

us able to offer you one-stop service from the order to the products transported to your hand.

we will try our best to satisfied you.

tailor-made for every customers.

third-party test for the products you demand.

test your counter-samples and produce them for you.

best discount for old customers.

Company Profile Introduction

Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales. Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers’ satisfaction, all for the long-term healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with all-round services such as product purchase, R & D, quality control, logistics management and so on, and become reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products. In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry. As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service gro