 오퍼게시판 |
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제 목:
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SODIUM SULPHITE |
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상품분류: |
무기화학원료와 광물
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등록분류: |
Offer to Sell |
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내용: |
Additional_detail:
SODIUM SULPHITE
FORMULA: Na2SO3
M. W.: 126.04
CAS NO.: 7757-83-7
DESCRIPTION: WHITE CRYSTALLINE
POWDER.
SPECIFICATIONS:
ITEM SUPER FIRST QUALIFIED
PURITY (Na2CO3) 97.0%MIN.
96% MIN. 93.0%MIN.
Fe 0.003%MAX. 0.005%MAX.
0.01%MAX.
WATER INSOLUBLES 0.02%MAX.
0.03% MAX. 0.05%MAX.
FREE ALKAL 0.10%MAX.
0.40% MAX. 0.60%MAX.
Na2SO4 2.5%MAX.
NaCL 0.10%MAX.
USES: IT IS USED AS A
DESOXYDATING OR BLEACHING AGENT
FOR PRINTING AND DYEING INDUSTRY,
AS A DEVELOPER FOR PHOTOGRAPHIC
INDUSTRY. AS A LIGNIN-REMOVING
AGENT FOR PAPER INDUSTRY, AS A
STABILIZER FOR SYNTHETICFIBER FOR
TEXTILE INDUSTRY, AS A REDUCING
AGENT FOR CHEMICAL INDUSTRY, OR
FOR ELECTROPLATING INDUSTRY ETC.
PACKING: PACKED IN 25KG NET
PLASTIC WOVEN BAG.
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