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DL-tartaric acid

Description: Colorless crystals or white power, compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid, containing one or two molecule crystalline water and losting water when heated to 100C. Odorless, with acidic taste, stable in air, relative density 1.697. Its solubility in water is (20.60g/100g), in ether is about 1% and 5.01 in ethanol(25 degree).


Item Index
Content >% 99.5~99.7
Melting Point   200~206 °C(decomposing )
Sulphate  (SO4)≤% 0.048
Heavy metals(on Pb) ≤ % 0.001
Arsenic (As) ≤% 0.0004
Loss on drying (silicagel,3h) ≤ % 0.5
Residue on ignition (2g) ≤% 0.1

BP 93rd Edition
Item Index
Content % 99.5~101.0
Calcium (Ca)≤ % 0.02
Heavy metals (on Pb) ≤ % 0.001
Chloride (Cl) ≤ % 0.01
Sulphate (SO4)  ≤ % 0.015
Oxalate (C2O4)   ≤ % 0.035
Loss on drying ≤ % (100 to 105degree constant weight) 0.2

Item Index
Content >% 99.7
Arsenic ≤ % 0.0003
Heavy metals (on Pb) ≤ % 0.001
Loss on drying ≤ % 0.5
Oxalate (C2O4) qualified
Residue on ignition ≤ % 0.05
Sulphate (SO4) qualified

Application: Widely used in food, medicine, chemistry andtartaric acid light industry,
etc., mainly used to manufacture tartaric acid salts, such as
tartrate (diuretic), potassium soldium tartrate (dilter salt) and used as
beer foaming agent. Also applied in tanning, photo, glass, ename
l and
telecom materials industries. Its acidity is as 1.3 times as citric acid,
so specially as acidifying agent for grape juice.
Packaging: In 25Kg or 50Kg P/E bags covered with woven bags.


Potassium-sodium tartrate

Description: Colorless transparent crystals or white crystalline powder with salt and cool taste and has light efflorescence in hot air. Losting 3 molecule water at 100degree and becoming anhydrous salt at 215degree, soluble in water, practically insoluble in ethanol and its aqueous solution appears alkalescence to litmus, PH value 7 to 8, relative densityPotassium-sodium tartrate1.790, melting point 70 to 80 degree.


Potassium-sodium tartrate
Item Index
Content % 99.0~102.0
Alkslinity Qualified
Arsenic (As ) ≤ % 0.0003
Heavy metals (on Pb) ≤ % 0.0010
Moisture % 21-26
CNS K7405
Content % 99.0~101.0
Insoluble matter≤% 0.005
Free acid (on KHC4H6)≤ % 0.12
Chloride (Cl) ≤% 0.001
Phosphate(PO4)≤% 0.002
Sulphate (S04)   ≤% 0.005
Ammonia( NH3)≤% 0.003
Calcium (Ca) ≤% 0.005
Heavy metals (on Pb) ≤ % 0.0005
Iron (Fe) ≤% 0.001

Application: Used as masking agent and complexing agent in analysis, for formulating Fehling's solution and determining uric acid and seroglycoid, its monoxrystals can be
used as piezoelectric cell.
Packaging: In 25Kg P/E bags covered with woven bags.

Potassium sodium tartrate
Potassium hydrogen tartrate
Chemical name: 2.3-dihydroxy potassium bisuccinate
Molecular Formula: KHC4H4O6
Molecular weight: 188.17
Properties: white crystalline powder or pale yellow crystalline powder, easily soluble in hot water, soluble in acid and alkali solution, hardly soluble in cold water, not soluble in alcohol.

Item Food grade Industrial grade
Purity (dry base) ≥99% ≥98%
SO4 ≤0.02% ≤0.05%
Easily oxidized matter Up to standard Up to standard
As2O3 ≤0.0004% ≤0.0004%
Pb ≤0.002% ≤0.002%
Drying loss ≤0.5% ≤1.5%
Uses: food additive
Packing: double-layer kraft paper and plastic film bag lined woven bag, net 25kg.

Potassium hydrogen tartrate
Antimony potassium tartrate
Molecular Formula:C4H4O6K(SbO).1/2H2O
Molecular weight: 333.94
Properties: colorless transparent crystal or white crystalline powder, lose luster when decomposed in air, with light-sweet and metal taste. Density 2.607, lose crystal water at 100C. It is not soluble in alcohol, soluble in water or glycerine. The water solution reacts weak alkali.

Item Pharmaceutical grade Industrial grade
Content ≥99.5% ≥98.0%
Drying loss ≤3%  
Pb ≤0.001%  
As ≤0.002%  
Water solution test Up to standard  
Description White crystals White crystals
PH value   3.5 - 4.5
Use: s color fixing agent of basic dyes for cotton, leather and wool, and acid dyes for Jinglun. Fading inhibitor of vinyl chloride and manufacture of pigments. Pesticide and additive of electroplating and drug for snail fever.
Pharmaceutical grade: double-layer kraft paper bag or film bag lined woven bag, net 25kg; or 500g glass bottle.
Industrial grade: iron drum, net 40kg; or double-layer kraft paper bag or film bag lined woven bag, net 25kg.

Antimony potassium tartrate

Potassium tartrate

Properties: colorless crystal or white crystalline powder, losing crystal water at 155C, decomposed at 200-220C. It is hardly soluble in alcohol, PH 7-8, relative density 1.180.

Specifications: (K7407)
Item Index
Purity 99.4-100.3%
Insoluble matter ≤0.010%
Free acid ≤0.10%
Free alkali ≤0.02%
Cl- ≤0.002%
PO4 ≤0.002%
SO4 ≤0.005%
NH3 ≤0.003%
Ca ≤0.005%
Heavy metal (Pb) ≤0.005%
Fe ≤0.001%
Uses: as analytical reagent, also used in preparation of microbe culture medium and pharmaceutical industry.
Packing: PE bag lined woven bag, net 25kg.

Potassium tartrate

Sodium tartrate
Chemical name: 2.3-dihydroxy sodium succinate
Molecular formula: Na2C4H4O6
Molecular weight: 194.04
Properties: colorless crystal or white crystalline powder

Item Index
Purity ≥99.0%
SO4 ≤0.01%
Heavy metal (Pb) ≤0.001%
Cl- ≤0.05%
Water insolubility ≤0.01%
Loss on drying ≤0.5%
Uses: microanalysis of vanadium, standardization of Karl Fischer reagent, screening agent, complexing agent and biochemical reagent.
Packing: double-layer kraft paper bag and film bag lined woven bag, net 25kg.

Sodium tartrate

Ammonium tartrate
Properties: colorless crystal or white granular, decomposed when heated, slowly release out ammonia when expose in air. It is easy to soluble in water and slightly soluble in alcohol. Relative density is 1.601.

Specifications: (K7064)
Item Index
Purity 99.0-102.0%
PH value 6-7
Insolubility ≤0.005%
Residue of ignition ≤0.020%
Cl ≤0.001%
PO4 ≤0.001%
SO4 ≤0.005%
Heavy metal (Pb) ≤0.005%
Fe ≤0.001%
Uses: analytic reagent, used in pharmaceutical industry.
Packing: PE bag lined woven bag.

Ammonium tartrate

Calcium tartrate
Properties: white crystalline powder, easily soluble in diluted hydrochloride acid, slightly soluble in acetic acid.

Specification: (USP2.3)
Item Index
Purity 97.5-100.5
AB test qualified
Loss on drying 10.0-13.3
As ≤0.0003
F ≤0.003
Insolubility in acid ≤0.2
Lead ≤0.001
Heavy metal (Pb) ≤0.002
Uses: pharmaceutical and decorating material.
Packing: PE bag lined woven bag, net 25kg.

Calcium tartrate

JL-Heat Conductive Oil Series
Heat Conductive Oil Appearance: Light yellow oil-like liquid
Description: Non-toxic, odorless, non-polluting; with good heat stability, large heat capacity and strong anti-oxidization ability, needing no nitrogen protection and safe to use; moderate viscosity, unlikely coking, high heat efficiency, obvious in energy saving; high flashing point and convenient in operation; non-permeating and non-corrosive to equipment.
Uses: Widely used in textile, dyeing and printing, chemical, building material, paint and food industry.
Package: 170Kg iron drum.

Item Specification
JL-320 JL-330 JL-340
Dynamic viscosity(40°C) ≤32mm2/s ≤35mm2/s ≤37mm2/s
Flashing point (open) ≥190degree 200degree 210degree
Freezing point ≤-10degree ≤-100degree ≤-10degree
Acid value ≤0.05mgKOH/g ≤0.05mgKOH/g ≤0.05mgKOH/g
Distillation range (2%) ≥340degree ≥360degree ≥370degree
Corrosion test Passed Passed Passed
Carbon residue ≤0.05% ≤0.05% ≤0.05%
Ash ≤0.02% ≤0.02% ≤0.02%
Moisture ≤0.03% ≤0.03% ≤0.03%

Heat Conductive Oil
Calcium Pyruvate
Molecular formula: C6H6O6Ca.2.5H2O
Description: White to off-white powder, easily soluble in water, insoluble in alcohol or acetone.
Uses: Used in food additives, calcium additives, feed additives, weight-losing, medicines and plant calcium adding

Content 95-105%
Ca 14.7-16.2%
Pyruvic 64.5-71.3%
Water 16.5-18.2%
As <1ppm
Pb <5ppm
E.Coli Negative
Salmonella Negative

Calcium Pyruvate
Hydrogen peroxide
Molecular formula: H2O2
Molecular weight: 34.07
Description: Colorless transparent liquid with strong oxidizing ability; soluble in water, alcohol and diethyl ether; corrosive.
Uses: High efficient antiseptics widely used in chemical analysis, wireless parts washing, electroplating additives.

Calcium Pyruvate
Sodium Gluconate
Molecular formula: C6H11O7Na
Molecular weight: 218.14
Description: White to brown crystalline granules or powder, easily soluble in water, a little soluble in alcohol, insoluble in diethyl ether.
Uses: This product can form stable complex and chelate with various kinds of ions and is widely used in electroplating, metal surface washing, aluminum oxidation coloring and water treatment.
Producing method: Glucose undergoes electrolysis, decoloring, evaporating, crystallizing, centrifugal hydroextracting and drying.
Technical Index (Q/JL006-97)
Appearance White to brown crystalline granules or powder
Content ≥98%
Cl ≤0.15%
Reducing sugar ≤0.5%
Pb ≤0.001%
Drying loss ≤2.0%

Sodium Gluconate
Ammonia water
Molecular formula: NH3
Molecular weight: 17.03
Description: Colorless transparent liquid with strong odor; absorbing carbon dioxide in air.
Uses: Weak basic solvent, used in chemical analysis, compounding lead salts and blueprinting.

Ammonia water
Ammonium hydrogen tartarte

Description:Colorless crystals or white crystalline powder, without odor, decomposing under heat, freely soluble in hot water, alkaline solution, carbonated liquor and soluble in 46 portions of cold water, practically insoluble in ethanol, relative density()1.636.


Index指 标
Content % 99.5
Clarity test qualified
Water insoluble matter≤% 0.005
Residue on ignition 0.1
Chloride (Cl) ≤% 0.005
Sulphate(SO4)  ≤% 0.005
Phosphate(PO4)≤% 0.002
Iron (Fe) ≤% 0.001
heavy netals (on Pb) ≤ % 0.0005

Application:Used for determining Calcium (Ca)or making baking powder.
Packaging:In 25kg P/E bags covered with woven bags.

Ammonium hydrogen tartarte


Description:White crystalline powder, has sour taste, odorless or with light trimethylamine odor, freely soluble in water, sparingly soluble in ethanol, insoluble in ether, chloroform and benzene.


Item Index
Identification A qualified
B qualified
C qualified
content % 98.0~99.5
Arsenic (on As) ≤ % 0.003
Heavy metals (on Pb) ≤ % 0.002
Lead 0.001
Residue on ignition % 0.1
Water 0.5
1,4-dioxane qualified

Application:Used as nutrition extender in food and food additives.
Packaging:In 25kg P/E bags covered with woven bags or kraft bags or in drums.



Description:White to yellow crystals or powder, freely soluble in mineral acid and soluble in ammonia water, dissolving 0.877 gram in 100ml of water at 16°C.


Item Index
Content > % 99.5
Water insoluble matter ≤% 0.2
Sulphate (SO4) ≤ % 0.035
Arsenic (As) ≤ % 0.0005
Heavy metals (on Pb) ≤ % 0.002
Titanium oxide(TiO2) ≤ % 0.05

Application:Used for manufacturing drugs, etc.
Packaging:In 25kg P/E bags covered with woven bags.


Item Index
Content of ester ≥ % 99.5
Specifie optical rotation [a]20D ±28.13-32.13°
Solubolity in ethamol test qualified
Redidue on ignition ≤ % 0.01
Free acid (on tartaric acid)≤% 0.3


Item Index
Content % 99.0
Acidity(on tartaric acid)≤ % 0.02
Ardenic (on As) ≤ % 0.0003
Refractive index (n) 1.439-1.441
Heavy metals (on Pb) ≤ % 0.001
Moisture ≤% 0.25

Appslication:Used as solvent of mitrocellulose, resin and gum or plasticizer for painting cars.
Packaging:In 25kg plastic drums.


Description:White crystals, melting at 100°C while losting crystalline water, decomposing at 234°C, soluble in about nine portions of water, two portions of boiling water and its aqueous solution appears acidity, insoluble in alcohol.


Item项 目 Index
Content % 99.5
Clarity qualified
Chloride (Cl) ≤% 0.01
Sulphate  ≤% 0.015
Phosphate(PO4)≤% 0.005
Iron (Fe) ≤% 0.005
Heavy metals (on Pb) ≤ % 0.005
CNS K7451
Item项 目 Index 指 标
Content(NaHC4H4O4) % 99.0~100.5
NH4OH insoluble matter≤% 0.010
Chloride (Cl) ≤% 0.002
Phosphate(PO4)≤% 0.001
Sulphate(SO4)  ≤% 0.005
Ammonia( NH3)≤% 0.02
calcium (Ca) ≤% 0.005
Heavy metals (on Pb) ≤ % 0.001
Iron (Fe) ≤% 0.001

Application:Used as analytical reagent and for determining potassium, also as biochemical reagent.
Packaging:In 25kg P/E bags covered with woven bags.


Description:White monoclinic crystals, losting 4 molecule crystalline water at 100°C and all at 200°C ,dissolving 0.8 gram at 18°C and 1.44 gram at 90°C in 100ml of water, soluble in mineral acid, insoluble in alcohol or ammonia water, relative density (d420)1.670。


Item Index
content> % 99.5
Chloride(C1)≤ % 0.15
Sulphate(SO4) ≤ % 0.04
Iron(Fe ) ≤ % 0.02
Manganese ≤% 0.01

Application:Used for manufacturing drugs, etc.
Packaging: In 25kg P/E bags covered with woven bags.


Description:Green to blue powder, without odor, soluble in acid or alkali liquor, sparingly soluble in water.
Content > % 99.5
Water insoluble matter ≤% 0.2
Chloride (C1) ≤ % 0.015
Culphate (SO4) ≤ % 0.10
Heavy metals (on Pb) ≤ % 0.005

Application:Used as catalyst, etc.
Packaging:In 25kg P/E bags covered with woven bags.


Description:Colorless transparent or white scaly crystalline powder, has hygroscopicity, soluble in 1,5 portions of water, practically insoluble in 90% of ethanol and water solution appears acescent.


Content ≥ %
Clarity tesr
Loss on drying≤ % 0.5
PH value 4.0-5.0
heavy metals (on Pb) ≤ % 0.001
Ardenic (As) ≤ % 0.002
USP 23rd Edition
Index指 标
Identification A qualified
B qualified
C qualified
Content % 98.0`101.0
Loss on druing(105°C constant weight)   ≤% 1.0
Arsenic(AS)≤% 0.008
Lead(Pb) ≤% 0.005

Application:Used as mordant and pesticide.
Packaging:In 25kg iron drums lined with P/E bags.

Copyright 2001 LINAN EURO-CHINA Co., Ltd. Last modify: 09.18.2011 Questions about our products,
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ADD:199# Ping_Shan XIN CUN, LINAN CITY, ZHEJIANG PROVINCE, P.R.CHINA. 311300 Contact person:Mr.Wang Hua
ICP#: ICP5081080
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