 오퍼게시판 |
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제 목:
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EDTA |
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상품분류: |
유기화학원료와 중간체
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등록분류: |
Offer to Sell |
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내용: |
CAS NO: 60-00-4
Quantity: 100TMetric Tons
Payment: L/C
Additional_detail: EDTA Specification
Chemical Name:
Ethylenediaminetetraacetic
acid
Synonyms: Edetic acid; EDTA;
(Ethylenedinitrilo)tetraacetic
acid;Edathamil
Molecular Structure:
Molecular Formula: C10H16N2O8
Molecular Weigh: 292.24
CAS Registry Number: [60-00-4]
EINECS NO: [200-449-4]
Physical properties :
Ethylenediaminetetraacetic acid
is a dry, white crystalline
powder water-soluble and ethanol-
insoluble,the PH value of 1%
water solution is 11.8.
Specification:
SERIAL NO ITEM GUARANTEED
1 EDTA ≥99.0%
2 appearance white
crystalline powder
3 melting point 237-245C
(dec.)
4 sulphate（SO4)% ≤0.01%
5 iron% (Fe) ≤10PPM
6 water-solubility
0.5 g/L (25C)
7 heavy metal ≤10PPM
8 PH 2.8-3.0
9 chloride ≤0.01%
10 sodium carbonate solution
dissolve check out
Applications:
EDTA tetrasodium is a key
chelating agent,broadly used in
the manufacturing enterprises of
chemical fiber
treatment,polyvinyl-
chloride,styrene-butadiene
rubber,leather preparations and
PS printing plate.
Packaging ﹠ storage:
packed in complex bag with
plastic inner, 25KG net per
bag .stored in cool and dry
warehouse , away from acids ,
oxides, light ﹠ heater .sealed
after use .
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연락처 |
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당 자: |
JIANG HONG |
| 회사주소: |
NO.51 XIHE YAN,CHANGZHOU CITY,P.R.C |
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+86-0519-86909798 |
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+86-0519-86909697 |
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hanxin26@hotmail.com |
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