Chemische Werke Hommel GmbH & Co. KG  

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Specification

Concerning Product:
Article number 87694MN
Trade name / designation / denomination Weinsäure, natürlich
L(+)Tartaric Acid, natural
CAS number 87-69-4
Other names / synonyms•(+)-tartaric acid;
EC number201-766-0
Customs tariff number / CN code / TARIC29181200
Causes serious eye damage.
Wear protective gloves/protective clothing/eye protection/face protection.


Parameter Test Method Specification Unit

Organoleptic test
Appearance of solution Ph.Eur. 2.2.2 Method II Solution S is not more intensly coloured than reference solution Y6
Appearance of solution Ph.Eur. 2.2.2 Method II Solution S is not more intensly coloured than reference solution Y6.
Appearance of solution Ph.Eur. 2.2.1 The solution S is clear (≤ 3NTU).
Appearance of solution Ph.Eur. 2.2.1 The solution S is clear: ≤ 3 NTU
Discription PH.Eur. IX A white or almost white, crystalline powder orcolourless crystals, very soluble in water, freeely soluble in alcohol.
Discription PH.Eur. IX A white or almost white, crystalline powder orcolourless crystals, very soluble in water, freely soluble in alcohol.

Physical parameter
Loss on drying PH.Eur. IX ≤ 0,2 %
Loss on drying PH.Eur. IX ≤ 0.20 %
Specific Optical Rotation Ph.Eur. 2.2.7 12  –  12,8
Specific Optical Rotation Ph.Eur. 2.2.7 12.0  –  12.8

Identity
Assay USP. XL. - NF35 99,7  –  100,5 %
Assay USP. XL. - NF35 99.7  –  100.5 %
Identification PH.Eur. 2.2.4 - 2.3.1 Meets identification test.
Identification PH.Eur. 2.2.4 - 2.3.1 Meets identification test.

Impurities
Heavy Metals (as Pb) PH.Eur.2.4.8 Test C ≤ 10 ppm
Heavy Metals (as Pb) PH.Eur.2.4.8 Test C ≤ 10 ppm
Oxalate (as anhydros Oxalic Acid) Ph.Eur. ≤ 100 ppm
Oxalate (as anhydros Oxalic Acid) Ph.Eur. ≤ 100 ppm
Sulphated ash Ph.Eur. 2.4.14 ≤ 0,05 %
Sulphated ash Ph.Eur. 2.4.14 ≤ 0.05 %
Sulphates (SO4) Ph.Eur. 2.4.13 ≤ 150 ppm
Sulphates (SO4) Ph.Eur. 2.4.13 ≤ 150 ppm

Residual Solvents
Residual solvents U.S.P XL. NF35 Total absence in the manufacturing process
Residual solvents U.S.P XL. NF35 Total absence in the manufacturing process. ≤ 0

Elemental Impurities
Arsenic (As) J.P.XII ≤ 1 ppm
Arsenic (As) J.P.XII ≤ 1 ppm
Calcium (Ca) Ph.Eur 2.4.3 ≤ 200 ppm
Calcium (Ca) Ph.Eur 2.4.3 ≤ 200 ppm
Cadmium (Cd) ≤ 1 ppm
Cadmium (Cd) ≤ 1 ppm
Chlorides (Cl) Ph.Eur. 2.4.4 ≤ 100 ppm
Chlorides (Cl) Ph.Eur. 2.4.4 ≤ 100 ppm
Iron (Fe) Our own limit ≤ 5 ppm
Iron (Fe) Our own limit ≤ 5 ppm
Mercury (Hg) Reg.(UE) N 231/2012 ≤ 1 ppm
Mercury (Hg) Reg.(UE) N 231/2012 ≤ 1 ppm
Lead (Pb) F.C.C.X ≤ 2 ppm
Lead (Pb) F.C.C.X ≤ 2 ppm

Supplemental information:

Shelf life: 5 Jahre

5 years

5 years

Complies with monographie: Ph.Eur.IX - USP, XL-NF35 - FCC.X -JP XVII-Reg.(UE) N.231/2012

Conclusion: The product meets the requirement of the following pharmacopoeia: Ph.Eur.IX - USP, XL-NF35 - FCC.X -JP XVII-Reg.(UE) N.231/2012


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 18. Jun. 2018
We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original to give a better understanding. If you have any questions about specific details, please call us directly. Unless otherwise marked, these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of our products for its particular application. The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product. Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of these products. For additional information, please contact us.


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