EDTA, DTPA, DTPA-FE-7, PDTA
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EDTA-2Na• 2H2O
Chemical name: Ethylenediaminetetraacetic Acid, Disodium salt, dihydrate
Formula: EDTA-2Na• 2H2O
Molecular weight: 372.2
Appearance: white crystalline powder
Specification:
Assay: % 99.0min.
Chelated value(at PH=11) 267mg CaCO3/g
Chloride (Cl-): % 0.01max.
Sulphate % 0.1max.
Fe: % 0.005max.
Heavy metal (as per Pb2+): 0.005max..
Packaging: Polypropylene bag with inside polyethylene bag. N.W. 25Kg/bag
Storage: Be stored in dry and ventilated warehouse. Avoid direct sunshine and handle with care.
DTPA
Chemical name: DIETHYLENTRIAMINOPENTACETIC ACID
Synonyms: (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic
Acid, Pentetic acid, DTPA,
CAS#: 67-43-6
Formula: C14H23N3O10
Molecular weight: 393.35
Diethylenetriaminepentaacetic acid is a chelating agent that sequesters metal ions so they cannot combine with other ingredients in a product. It is used in soaps as a water softener, and to protect dyes and perfumes from combining with metals in solution.
Appearance: white or almost white crystalline powder
Assay: % 99.0min.
Ash: % 0.4max.
Water: % 1.0max.
Solubility (20*C ): g/l 5
PH Value: 2.1-2.5
Chelation Value: 254mmg CaCO3/9
Packaging: Polypropylene bag with inside polyethylene bag,
N.W. 25Kg/bag or As per customer’s requirement.
Storage: store in a cool, dry place. Store in a tightly closed container.
DTPA-FE-7 (Fe-DTPA 7%)
Chemical name: Diethylenetriaminepentaacetic acid, ferric disodium complex
DTPA-FeNa2
CA#: 19529-38-5
MF: C14H18N3O10FeNa2
FW: 490.2
Appearance: yellow brown powder, a stable water-soluble metal chelate
Iron chelated: 7%
PH value (1% of the solution): 5 - 7
Solubility in water: approx.400g/l (20*C)
Biodegradability: slow
Packaging: 25kg net in kraft paper bag inlined with weaving cloth, and the polyethylene bag inside.
Sotorage: stored in original packing at a dry place at ambient temperature (below 25*C) Exposure to sunlight may cause degradation of the product.
DTPA-FE-11(Fe-DTPA 11%)
Chemical name: Diethylenetriaminepentaacetic acid, ferric sodium salt
CAS-No: 12389-75-2
Formula: DTPA-FeHNa
Molecular weight: 468.2
Density: kg/m3 750
Characteristics & Application: it is a stable water soluble metal chelate, mainly used In agriculture and horticulture in soil, hydroponics or as foliar fertilizer.
Specification:
Appearance: Yellow powder
Iron chelated%: 11min.
PH value (1% of the solution): 2.5-3.5
Packaging: 25kg net in kraft paper bag covered with polypropylene cloth and the polyethylene bag inside, or as per customer requirement
Storage: can be stored in a normal warehouse area.
1,3-PDTA
Chemical name: Propylenediaminetetraacetic Acid
CAS Number: 1939-36-2
Formula: C11H18N2O8 or (HOOCCH2)2NCH2CH2CH2N(CH2COOH)2
Molecular Weight: 306.3
Application: It is used primarily in the photo-processing industry.
Appearance: white odorless crystalline powder
Assay: 98%min.
Melting point(deg C): 240(decomposition)
Specific Gravity : 1.56 (water = 1)
Solubility in 100 gr. water at 20＊Ｃ: 4g
PH value: 2-3
Package: Net weight 25kg in Kraft paper bag coated with polypropylene cloth and lined with polyethylene bag.
Storage: Stored in ventilating, dry and cool area. Do not store in contact with strong oxidizing agents. |
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| Company Name: | SUNLIGHT GROUP |
| Company Address: | Floor 46th, Jiangsu Building, Yi Tian Road, Futian District, Shenzhen, PRC.
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| Company Phone: | 86-755-82943656 |
| Company Fax: | 86-755-82960571 |
| Contact Person: | Sol Zhou
(Vice General Manager)
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| Contact Phone: | 13530251988 |
| Website: | http://www.diazonium.com |
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