Sinochem Qingdao Co.,ltd

Item Specification Unit Standard Purity Min 99.5 % Q/SDR003-2005 Butyrolactone Max 0.020 % Q/SDR0

Quality index: a) Content: â�¥99% b) Moisture: â&i

2-Dimethylaminoisopropyl chloride HCL CAS:4584-49-0 PACKED IN 25KG DRUM. ASSAY:99.0%MIN

Appearance: white leaflike or white crystal a) Content: ≥99% b) Moisture: ≤1% (**

AABI Chemical Name: 5-Acetoacetamino-benzimidazolone Structure: CAS No.:26576-46-5

Items Specifications Appearance Cream-colored or light coffe powder Melting range 185-189℃ Moisture

Apperance Clear and color less liquid conforms Purity >= 99.9% Chroma ：（Pt-

Appearance White crystalline powder Melting point 70-74 ℃ Assay(GC)% ≥99.0% Any

MANNITOL BP GRADE ###################################################################################

SULFOLANE cas:126-33-0 Appearance Colorless or canary lucid liquid Density(30℃)kg/m3 1260-1

APPEARANCE WHITE OR YELLOWISH-WHITE CRYSTAL ASSAY(HPLC) 99% MIN. TOTAL IMPURITIES 1.0% MAX. EACH IMPURITIES

APPEARANCE WHITE TO LIGHT YELLOWISH CRYSTALLINE ASSAY(ON DRY BASE) 99% MIN. MELTING POINT(ON DRY BASE) 216-2

Appearance White or colorless crystalline powder White crystalline powder Assay 99.0 % min 99.56% Melting ra

pvp k30 usp26