Chromotropic acid disodium salt dihydrate for analysis ACS Reag Ph Eur

Chromotropic acid disodium salt dihydrate for analysis ACS Reag Ph Eur

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Product information
Another name	4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt, Chromotropic acid disodium salt dihydrate
PLU	102498
CAS number	5808-22-0
Recipe	C ₁₀ H ₆ Na ₂ O ₈ S ₂ * 2 H ₂ O
Molecular weight	400.30 g / mol
Application	Used in analysis
order information
PLU	Specification	Type of packing
1024980025	25 g	Plastic bottle

Specification-

Technical data
Content	≥ 98.5%
Country	8.5 – 9.5%
Physical information
Melting point	> 300 ° C
pH	3.6 (10 g / l, H ₂ O, 20 ° C)
Solubility	170 g / l
Supplier	Elite Scientific & Meditech Co. Inc
Preservation
Storage conditions	Below + 30 ° C.