Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.10098-89-2
GB 10794-89,
content (dry basis meter) was 98.0%
heavy metal (Pb meter) or less 0.001%
transmissivity (was % 1 cm: 400 nm) was 95% loss on
drying (105 °C, 3 h) or less 1.0%
arsenic (As meter, GT - 3) or less 0.0001%
ignition residue or less than 0.2%
optical rotation [α] 25 d 19.0 ° ~ + 21.5 °
PH (10% aqueous solution) 5.0 ~ 6.0