 오퍼게시판 |
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제 목:
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2-Diazo-1-Naphthol-5-Sulfonic Acid, Sodium Salt |
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상품분류: |
유기화학원료와 중간체
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등록분류: |
Offer to Sell |
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내용: |
Additional_detail: Catalogue No.C255.3.
Chemical name:2-Diazo-1-Naphthol-
5-Sulfonyl Chloride
CAS No.: 3770-97-6
Trade name: NAC-5
Molecular formula:C10H5ClN2O3S
Molecular weight:268.68
Quality standard:
Appearance:yellow to orange
crystal
Assay: ≥98.0%
Decomposed point: ≥131C
Packing: 5kg/bag, 25kg/drum.
Storage:
Not exposed in sunlight nor
incandescent lamp.
Avoid high tempreture and
moisture,far away from fire.
At tempreture 20C or below, the
storage time is 1 year since the
production date.
Catalogue No.C255.4.
Chemical name:2-Diazo-1-Naphthol-
5-Sulfonic Acid, Sodium Salt
CAS No.: 2657-00-3
Trade name: NAS-5
Molecular formula:
C10H5N2O4SNaH2O
Molecular weight: 290.23
Quality standard:
Appearance:yellow to orange
crystal
Assay: ≥95.0% or ≥99.0%(HPLC)
Moisture with hydrate: ≤7.5%
Packing: 25Kg/drum.
Not exposed in sunlight nor
incandescent lamp.
Avoid high tempreture and
moisture,far away from fire.
At tempreture 20C or below, the
storage time is 1 year since the
production date
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연락처 |
| 담
당 자: |
Grace Jiang |
| 회사주소: |
Dpt.Photo,B1706,JiaNanMeiDi,No.12031 ShenNan Road,NanShan,Shenzhen, |
| 전화번호: |
86-755-86211974 |
| 팩스번호:
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86-755-26600300 |
| E - mail: |
xj@86fg.com |
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