描述
Catalog No.XLAR12135-76-1.0500
CAS No.12135-76-1
Formula：(NH4)2S
Capacity:500g
Specification
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Assay(as S)……………………………………………….………. ≥8.0%
Non-volatile matters…………………..……………………….≤0.005%
Carbonate (CO3)…………………………..………………….≤0.005%
Chloride(Cl)…………………………………..………………….≤0.002%
Arsenic, antimony and stannum……………………..….…….pass test
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