USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $5.00-20.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
high quality carbohydrazide
1. cas no.: 497-18-7
2. white slim short column-like crystal
3. assay: 99% min
4.25kgs/drum
5. properties: white slim short column-like crystal, stable chemicals during storage and transportation
technical index:
appearance |
white crystal line powder or pellets |
active content |
98.5%min |
ph (12% solution) @ 25 °c |
7.2-9.7 |
hydrazine |
500 ppm max. |
chloride |
10 ppm max. |
sulfate |
20 ppm max. |
silica |
10 ppm max. |
copper |
10ppm max. |
moisture |
0.2% max. |
assay≥ 99%
melting point industrial grade 150-155c ar 155-158c
water insoluble matter < 0.01%
6. uses: intermediate of medicine and dye, water treatment agent of boiler, metal surface, formaldehyde remover and cross-link agent of fibe