產品資訊 - sodium sulphide->Sodium Sulphide

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Tianjin boya international trade Co., Ltd.

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sodium sulphide

產品分類 :

化學->化學原料->硫化鹼

產品規格

Model No:

CAS NO.: 1313-82-2

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產品描述

CAS NO.: 1313-82-2
Molecular formula: Na2S

Property: white or light yellow crystalline powder or small crystal, with SO2 odor.
Packing: 25kgs plastic woven bags or 150kgs new iron drums.

Specification:

1500PPM
Na2S(%) 60.0Min
Na2CO3(%) 5.0Max
Water Insoluble(%) 0.4Max
Fe(%) 0.15Max

150PPM/80PPM
Na2S(%) 60.0Min
Na2CO3(%) 3.0Max/2.0Max
Water Insoluble(%) 0.2Max
Fe(%) 0.015Max/0.008Max

50PPM/30PPM
Na2S(%) 60.0Min
Na2CO3(%) 2.0Max
Water Insoluble(%) 0.2Max
Fe(%) 0.005Max/0.003Max

20PPM/15PPM
Na2S(%) 60.0Min
Na2CO3(%) 2.0Max
Water Insoluble(%) 0.2Max
Fe(%) 0.002Max/0.0015Max

10PPM/5PPM
Na2S(%) 60.0Min
Na2CO3(%) 2.0Max
Water Insoluble(%) 0.2Max
Fe(%) 0.001Max/0.0005Max

purified sodium sulphide anhudrate

Na2S(%) 96Min/94Min/92Min
Na2CO3(%) 2.0Max
Na2SO3+Na2S2O3(%) 3.0Max
Water Insoluble(%) 0.05Max
Fe(%) 0.05Max

Use: Used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preservativeof fruit and vegetable.