| Item | Index |
| NaHS(%) | 32% min/40% min |
| Na2s | 1% max |
| Na2CO3 | 1%max |
| Fe | 0.0020%max |
OTHER USED
♦ In the photographic industry to protect developer solutions from oxidation. ♦ It is used in the production of rubber chemicals and other chemical compounds. ♦ It is use in other applications include ore flotation, oil recovery, food preservative, making dyes, and detergent.FAQ
Q: How can I get some samples? A: Can provide free samples for testing before order, just pay for the courier cost. Q: What’s the payment terms? A: 30% T/T deposit, 70% T/T balance payment before shipment. Q: How does your factory do regarding quality control? A: We have a strict quality control system, and our professional experts will check the goods packing and test functions of all our items before shipment.SPECIFICATION
usage
SODIUM SULFHYDRATE FIREFIGHTING MEASURES
Suitable extinguishing media:Use foam,dry powder or water spray.
Special hazards arising from the chemical:This material may decompose and burn at high Temperature and fire and release toxic fumes. Special protective actions for fire-fighters: Wear self-contained breathing apparatus for firefighting if necessary.Use water spray to cool unopened containers. In case of fire in the surroundings,use appropriate extinguishing media.