Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
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Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
MaxCard:
CAS NO.87-02-5
Part Name: J acid
CAS No: 87-02-5
M.F : C10H9NO4S
M.W : 239.25
Specification
Appearance off-white powder (dry)
Assay ≥80%
Free acid ≤0.2%(HPLC)
Insolubles ≤0.2%
Chlorinity ≤5%
Application
It can be used as intermediate of Azo dyes, mainly used in the preparation of direct orange S, direct acid scarlet 4 BS, etc.
Storage
Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage.
It is valid for 3 years under proper condition.