hebei hua-chem group -

hebei hua-chem group

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5-hydroxyemthyl thiazole
Specification: 99%mIN
Detail: CAS#38585-74-9,

4, 4'-dinitro stilbene-2, 2'-disulfonic acid
Specification: 80%MIN
Detail: Cas#128-42-7, contents: 80%min Used to be dyes intermediates, such as DSD ACID.

4,4'-diaminostilbene-2,2'-disufonic acid
Specification: 95%MIN
Detail: CAS - No: 81-11-8 Formula: C14H14N2O6S2 Molecular Weight: 370.4 Appearance: Light yellow powder Specifications: Amino Value: Min. 95%. Insolubles: Max. 0.1% Benzyl: Max. 0.25%. Fe: Max. 100ppm. Gardner color:...

p-nitrotoluene-o-sulfonic acid
Specification: 80%MIN
Detail: CAS#121-03-9.CONTENTS:80%MIN

n-methyl-3-pyrrolidinol
Specification: 97%MIN
Detail: CAS#13220-33-2,CONTENTS:97%mIN

5-bromophthalide
Specification: 99%MIN
Detail: Cas#64169-34-2, appearance: Light yellow crystal, contents: 98%min. Used as intermediates for the production of Citalopram.

diisopropyl succinate
Specification: 99%MIN
Detail: Cas: #924-88-9 Appearance: Colorless tran***rent liquid Contents: 99%min Used to synthesise high-class organic pigments,SUCH AS P.R.254

1, 4-cyclohexanedione
Specification: 99%MIN
Detail: Chemical Name: 1, 4-Cyclohexanedione Molecular Formula: C6H8O2 Molecular Weight: 112 Specifications: Items Index of quality Appearance White crystal Contents% 99.0%min(HPLC) Melting Point 76-79 Usage: Mainl...

dimethyl succinylsuccinate
Specification: 99%MIN
Detail: cas#6289-46-9,contents:99%min,used to synthesise pigment red122,P.V.19

1,4-cyclohexanedione monoethylene ketal
Specification: 99%MIN
Detail: Chemical Name: 1,4-Cyclohexanedione Monoethylene Ketal Molecular Formula: C8H12O3 Molecular Weight: 156.18 Specifications: Items Index of quality Appearance Off-white crystal Contents% 99.0%min(GC) Melting Po...


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